P0304 Code | Cylinder 4 Misfire Detected | How to Fix

P0304 Code | Cylinder 4 Misfire Detected | How to Fix ===============  [](https://www.cookiebot.com/en/what-is-behind-powered-by-cookiebot/) * [Consent](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) * [Details](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) * [[#IABV2SETTINGS#]](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) * [About](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) This website uses cookies We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. You consent to our cookies if you continue to use our website. Consent Selection **Necessary** - [x] **Preferences** - [x] **Statistics** - [x] **Marketing** - [x] [Show details](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) Details * Necessary 31- [x] Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. The website cannot function properly without these cookies. * [Cloudflare 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.cloudflare.com/privacypolicy/ "Cloudflare's privacy policy")**cf.turnstile.u**This cookie is used to distinguish between humans and bots. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [Cookiebot 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.cookiebot.com/goto/privacy-policy/ "Cookiebot's privacy policy")**CookieConsent**Stores the user's cookie consent state for the current domain**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie * [Eyeota 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.eyeota.com/privacy-center "Eyeota's privacy policy")**SERVERID**This cookie is used to assign the visitor to a specific server - this function is necessary for the functionality of the website.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [Google 3](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://business.safety.google/privacy/ "Google's privacy policy")Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness. **test_cookie**Used to check if the user's browser supports cookies.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **rc::a**This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **rc::c**This cookie is used to distinguish between humans and bots. **Maximum Storage Duration**: Session**Type**: HTML Local Storage * [Kingsumo 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://kingsumo.com/privacy "Kingsumo's privacy policy")**XSRF-TOKEN**Ensures visitor browsing-security by preventing cross-site request forgery. This cookie is essential for the security of the website and visitor. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [Locally 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.locally.com/privacy "Locally's privacy policy")**cookietest**This cookie is used to determine if the visitor has accepted the cookie consent box.**Maximum Storage Duration**: Session**Type**: HTTP Cookie * [Microsoft 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://privacy.microsoft.com/en-us/privacystatement "Microsoft's privacy policy")**ClientId**Determines the device used to access the website. This allows the website to be formatted accordingly. **Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **OIDC**Control cookie used in connection to the website’s Content Delivery Network (CDN).**Maximum Storage Duration**: 6 months**Type**: HTTP Cookie * [Pinterest 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://policy.pinterest.com/en/privacy-policy "Pinterest's privacy policy")**ar_debug**Checks whether a technical debugger-cookie is present. **Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **is_eu**Determines whether the user is located within the EU and therefore is subject to EU's data privacy regulations. **Maximum Storage Duration**: Session**Type**: HTML Local Storage * [afterpay.com cdn.hotshotsecret.com hotshotsecret.com overnightdriveradio.com storerocket.io vimeo.com www.hotshotsecret.com 7](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**__cf_bm[x7]**This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [afterpay.com challenges.cloudflare.com embed.ly vimeo.com 4](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**_cfuvid[x4]**This cookie is a part of the services provided by Cloudflare - Including load-balancing, deliverance of website content and serving DNS connection for website operators. **Maximum Storage Duration**: Session**Type**: HTTP Cookie * [analytics.byub.org 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**TEST_AMCV_COOKIE_WRITE[x2]**Determines whether the user has accepted the cookie consent box. **Maximum Storage Duration**: Session**Type**: HTTP Cookie * [app.webfx.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**GCLB**This cookie is used in context with load balancing - This optimizes the response rate between the visitor and the site, by distributing the traffic load on multiple network links or servers. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [byutv.org 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**did**Unique id that identifies the user's session.**Maximum Storage Duration**: Session**Type**: HTTP Cookie **sid**Preserves users states across page requests.**Maximum Storage Duration**: Session**Type**: HTTP Cookie * [widget.sndcdn.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**sc_anonymous_id**Used in context with the 3D-view-function on the website.**Maximum Storage Duration**: 10 years**Type**: HTTP Cookie * [www.hotshotsecret.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**NoCookie**Identifies if the visitor has deselected any cookies, trackers or other audience targeting tools.**Maximum Storage Duration**: Session**Type**: HTTP Cookie **wp_woocommerce_session_#**Pending**Maximum Storage Duration**: 2 days**Type**: HTTP Cookie * Preferences 1- [x] Preference cookies enable a website to remember information that changes the way the website behaves or looks, like your preferred language or the region that you are in. * [api.brandchamp.io 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**countryCode**The cookie determines the preferred language and country-setting of the visitor - This allows the website to show content most relevant to that region and language.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * Statistics 20- [x] Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously. * [Google 5](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://business.safety.google/privacy/ "Google's privacy policy")Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness. **S**Sets a unique ID for the session. This allows the website to obtain data on visitor behaviour for statistical purposes.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **_ga[x2]**Registers a unique ID that is used to generate statistical data on how the visitor uses the website.**Maximum Storage Duration**: 2 years**Type**: HTTP Cookie **_ga_#[x2]**Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit. **Maximum Storage Duration**: 2 years**Type**: HTTP Cookie * [Klaviyo 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.klaviyo.com/privacy "Klaviyo's privacy policy")**__kla_id**This cookie is used to collect information on the visitor's behavior. This information will be stored for internal use on the website – internal analytics is used to optimize the websites or to register if the visitor has subscribed to a newsletter.**Maximum Storage Duration**: 2 years**Type**: HTTP Cookie * [Vimeo 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://vimeo.com/privacy "Vimeo's privacy policy")**vuid**Collects data on the user's visits to the website, such as which pages have been read.**Maximum Storage Duration**: 2 years**Type**: HTTP Cookie * [WordPress.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://automattic.com/privacy/ "WordPress.com's privacy policy")**g.gif**Registers statistical data on users' behaviour on the website. Used for internal analytics by the website operator. **Maximum Storage Duration**: Session**Type**: Pixel Tracker * [analytics.byub.org 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**s_dslv**Used to determine the number of days since the user last visited the website.**Maximum Storage Duration**: 3 years**Type**: HTTP Cookie **TEST_AMCV_COOKIE**Registers statistical data on users' behaviour on the website. Used for internal analytics by the website operator. **Maximum Storage Duration**: 2 years**Type**: HTTP Cookie * [api.mapbox.com cdn.jsdelivr.net 4](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**mapbox.eventData.uuid:#[x2]**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **mapbox.eventData:#[x2]**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [cdn.leadmanagerfx.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**_gd#**Pending**Maximum Storage Duration**: Session**Type**: HTTP Cookie * [cdn.openwidget.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**_livechat_has_visited**Identifies the visitor across devices and visits, in order to optimize the chat-box function on the website. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [widget.sndcdn.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**number(#)**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Session**Type**: HTML Local Storage * [www.hotshotsecret.com 3](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**BVBRANDID**Sets a unique ID for the session. This allows the website to obtain data on visitor behaviour for statistical purposes.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **BVBRANDSID**Sets a unique ID for the session. This allows the website to obtain data on visitor behaviour for statistical purposes.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **bv_metrics**Registers the website's speed and performance. This function can be used in context with statistics and load-balancing.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * Marketing 91- [x] Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. * [Meta Platforms, Inc.4](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.facebook.com/policy.php/ " Meta Platforms, Inc.'s privacy policy")**lastExternalReferrer**Detects how the user reached the website by registering their last URL-address.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **lastExternalReferrerTime**Detects how the user reached the website by registering their last URL-address.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **log/error**Used to detect and log potential tracking errors.**Maximum Storage Duration**: Session**Type**: Pixel Tracker **_fbp**Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.**Maximum Storage Duration**: 3 months**Type**: HTTP Cookie * [1rx.io unrulymedia.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**_rxuuid[x2]**Sets a unique ID for the visitor, that allows third party advertisers to target the visitor with relevant advertisement. This pairing service is provided by third party advertisement hubs, which facilitates real-time bidding for advertisers.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie * [Beachfront 3](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](http://beachfrontmedia.com/privacy-policy/ "Beachfront's privacy policy")**__#_cid**Pending**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **__141_exp**Pending**Maximum Storage Duration**: 7 days**Type**: HTTP Cookie **__io_cid**Used in conjunction with video-advertisement - Detects where on the website the video-advertisements should be displayed.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie * [Bidswitch 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.iponweb.com/policies-legal/bidswitch-privacy-policy/ "Bidswitch's privacy policy")**sync**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: Pixel Tracker * [Datonics 3](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.datonics.com/privacy/website-privacy-policy "Datonics's privacy policy")**anHistory**Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. **Maximum Storage Duration**: 30 days**Type**: HTTP Cookie **anProfile**Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. **Maximum Storage Duration**: 180 days**Type**: HTTP Cookie **engine**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: Pixel Tracker * [Google 9](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://business.safety.google/privacy/ "Google's privacy policy")Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness. **COMPASS**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **GFE_RTT**Used to implement the content through Google Docs. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **IDE**Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.**Maximum Storage Duration**: 400 days**Type**: HTTP Cookie **NID**Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.**Maximum Storage Duration**: 6 months**Type**: HTTP Cookie **pagead/1p-conversion/#/**Tracks the conversion rate between the user and the advertisement banners on the website - This serves to optimise the relevance of the advertisements on the website. **Maximum Storage Duration**: Session**Type**: Pixel Tracker **pagead/1p-user-list/#**Tracks if the user has shown interest in specific products or events across multiple websites and detects how the user navigates between sites. This is used for measurement of advertisement efforts and facilitates payment of referral-fees between websites.**Maximum Storage Duration**: Session**Type**: Pixel Tracker **csi**Collects data on visitors' preferences and behaviour on the website - This information is used make content and advertisement more relevant to the specific visitor. **Maximum Storage Duration**: Session**Type**: Pixel Tracker **_gcl_au**Used by Google AdSense for experimenting with advertisement efficiency across websites using their services. **Maximum Storage Duration**: 3 months**Type**: HTTP Cookie **_gcl_ls**Tracks the conversion rate between the user and the advertisement banners on the website - This serves to optimise the relevance of the advertisements on the website. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [Openx 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.openx.com/legal/privacy-policy/ "Openx's privacy policy")**w/1.0/sd**Registers data on visitors such as IP addresses, geographical location and advertisement interaction. This information is used optimize the advertisement on websites that make use of OpenX.net services. **Maximum Storage Duration**: Session**Type**: Pixel Tracker * [Pinterest 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://policy.pinterest.com/en/privacy-policy "Pinterest's privacy policy")**_pin_unauth**Used by Pinterest to track the usage of services.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **v3/**Used by Pinterest to track the usage of services.**Maximum Storage Duration**: Session**Type**: Pixel Tracker * [Simpli.fi 4](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://simpli.fi/site-privacy-policy/ "Simpli.fi's privacy policy")**suid**Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **suid_legacy**Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **uid_syncd**Registers user behaviour and navigation on the website, and any interaction with active campaigns. This is used for optimizing advertisement and for efficient retargeting. **Maximum Storage Duration**: 7 days**Type**: HTTP Cookie **uid_syncd_secure**Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.**Maximum Storage Duration**: 7 days**Type**: HTTP Cookie * [Tapad 4](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.tapad.com/privacy "Tapad's privacy policy")**idsync/ex/receive/check**This cookie is set by the audience manager of the website to determine the time and frequencies of visitor data synchronization - cookie data synchronization is used to synchronize and gather visitor data from several websites.**Maximum Storage Duration**: Session**Type**: Pixel Tracker **TapAd_3WAY_SYNCS**Used for data-synchronization with advertisement networks.**Maximum Storage Duration**: 2 months**Type**: HTTP Cookie **TapAd_DID**Used to determine what type of devices (smartphones, tablets, computers, TVs etc.) is used by a user.**Maximum Storage Duration**: 2 months**Type**: HTTP Cookie **TapAd_TS**Used to determine what type of devices (smartphones, tablets, computers, TVs etc.) is used by a user.**Maximum Storage Duration**: 2 months**Type**: HTTP Cookie * [The Bazaarvoice 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.bazaarvoice.com/legal/privacy-policy/ "The Bazaarvoice's privacy policy")**a.gif**Pending**Maximum Storage Duration**: Session**Type**: Pixel Tracker * [The Nielsen Company 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.nielsen.com/us/en/legal/privacy-statement/ "The Nielsen Company's privacy policy")**EE**Collects data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.**Maximum Storage Duration**: 4 months**Type**: HTTP Cookie **ud**Collects visitor data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.**Maximum Storage Duration**: 4 months**Type**: HTTP Cookie * [Triplelift 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://triplelift.com/privacy/ "Triplelift's privacy policy")**xuid**Presents the user with relevant content and advertisement. The service is provided by third-party advertisement hubs, which facilitate real-time bidding for advertisers.**Maximum Storage Duration**: Session**Type**: Pixel Tracker * [YouTube 24](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://business.safety.google/privacy/ "YouTube's privacy policy")**__Secure-ROLLOUT_TOKEN**Pending**Maximum Storage Duration**: 180 days**Type**: HTTP Cookie **__Secure-YEC**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTTP Cookie **__Secure-YNID**Pending**Maximum Storage Duration**: 180 days**Type**: HTTP Cookie **LAST_RESULT_ENTRY_KEY**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Session**Type**: HTTP Cookie **LogsDatabaseV2:V#||LogsRequestsStore**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Persistent**Type**: IndexedDB **nextId**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Session**Type**: HTTP Cookie **remote_sid**Necessary for the implementation and functionality of YouTube video-content on the website. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **requests**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Session**Type**: HTTP Cookie **ServiceWorkerLogsDatabase#SWHealthLog**Necessary for the implementation and functionality of YouTube video-content on the website. **Maximum Storage Duration**: Persistent**Type**: IndexedDB **TESTCOOKIESENABLED**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **VISITOR_INFO1_LIVE**Pending**Maximum Storage Duration**: 180 days**Type**: HTTP Cookie **YSC**Pending**Maximum Storage Duration**: Session**Type**: HTTP Cookie **yt.innertube::nextId**Registers a unique ID to keep statistics of what videos from YouTube the user has seen.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **yt.innertube::requests**Registers a unique ID to keep statistics of what videos from YouTube the user has seen.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **yt-icons-last-purged**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **ytidb::LAST_RESULT_ENTRY_KEY**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **YtIdbMeta#databases**Used to track user’s interaction with embedded content.**Maximum Storage Duration**: Persistent**Type**: IndexedDB **yt-remote-cast-available**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTML Local Storage **yt-remote-cast-installed**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTML Local Storage **yt-remote-connected-devices**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **yt-remote-device-id**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **yt-remote-fast-check-period**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTML Local Storage **yt-remote-session-app**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTML Local Storage **yt-remote-session-name**Stores the user's video player preferences using embedded YouTube video**Maximum Storage Duration**: Session**Type**: HTML Local Storage * [analytics.byub.org 5](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**com.adobe.reactor.core.visitorTracking.landingPage**Stores visitors' navigation by registering landing pages - This allows the website to present relevant products and/or measure their advertisement efficiency on other websites. **Maximum Storage Duration**: Session**Type**: HTML Local Storage **com.adobe.reactor.core.visitorTracking.landingTime**Sets a timestamp for when the visitor entered the website. This is used for analytical purposes on the website. **Maximum Storage Duration**: Session**Type**: HTML Local Storage **com.adobe.reactor.core.visitorTracking.pagesViewed**Contains data on user navigation, interaction and time spent on the website and its sub-pages. This data is used to optimise the relevance of advertisements and for statistical purposes. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **com.adobe.reactor.core.visitorTracking.sessionCount**Contains data on user navigation, interaction and time spent on the website and its sub-pages. This data is used to optimise the relevance of advertisements and for statistical purposes. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **com.adobe.reactor.core.visitorTracking.trafficSource**Used by the website's owners to identify how the visitor accessed the website. This is used for statistical purposes. **Maximum Storage Duration**: Session**Type**: HTML Local Storage * [cdn.attn.tv 13](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**_attn_**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: Session**Type**: HTML Local Storage **__attentive_cco[x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **__attentive_dv[x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_id[x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **__attentive_pv[x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_ss_referrer[x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **_attn_ [x2]**Used for reporting and optimization of marketing text messages. **Maximum Storage Duration**: 1 year**Type**: HTTP Cookie * [cdn.leadmanagerfx.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**utm_medium**Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **utm_source**Determines how the user accessed the website. This information is used by the website operator in order to measure the efficiency of their marketing. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [lantern.roeye.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**track.php**Collects data on the user across websites - This data is used to make advertisement more relevant.**Maximum Storage Duration**: Session**Type**: Pixel Tracker * [res.public.onecdn.static.microsoft 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**MicrosoftApplicationsTelemetryDeviceId**Sets a specific device ID. This ID is used by Microsoft to track users' website behaviour and the interaction with Microsoft application on the specific device. **Maximum Storage Duration**: Session**Type**: HTTP Cookie * [www.hotshotsecret.com 8](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**sbjs_current**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **sbjs_current_add**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **sbjs_first**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **sbjs_first_add**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **sbjs_migrations**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **sbjs_session**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **sbjs_udata**Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. **Maximum Storage Duration**: Session**Type**: HTTP Cookie **#URL#**Necessary for the implementation of Instagram picture-gallery onto the website. **Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * Unclassified 47 Unclassified cookies are cookies that we are in the process of classifying, together with the providers of individual cookies. * [Kingsumo 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://kingsumo.com/privacy "Kingsumo's privacy policy")**kingsumo_session__**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [Klaviyo 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.klaviyo.com/privacy "Klaviyo's privacy policy")**$last_referrer**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **$referrer**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [Locally 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.locally.com/privacy "Locally's privacy policy")**lg_session_v1**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [Mapbox 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.mapbox.com/legal/privacy/ "Mapbox's privacy policy")**styles/v1/locally-tiles/cl1b3s8w0001015qom98ymjjm/ck2u8j60r58fu0sgyxrigm3cu/sprite.png**Pending**Maximum Storage Duration**: Session**Type**: Pixel Tracker * [Microsoft 10](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://privacy.microsoft.com/en-us/privacystatement "Microsoft's privacy policy")**isRTL**Pending**Maximum Storage Duration**: Session**Type**: HTML Local Storage **mats-telemetry-profile-id**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **msal.version**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-BookingsC2OwaPreloadStrings**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-bootFailureCount**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-LogicalRing**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-OwaClientId**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-OwaLocale**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-OwaSessionCount**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **olk-UsersNormalizedTheme**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [Omniconvert 5](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)[Learn more about this provider](https://www.omniconvert.com/privacy "Omniconvert's privacy policy")**_mktz_enabled**Pending**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **mktz_ab**Pending**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **mktz_client**Pending**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie **mktz_engagement**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **mktz_sess**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [analytics.byub.org 3](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**s_ac[x3]**Pending**Maximum Storage Duration**: Session**Type**: HTTP Cookie * [cdn.attn.tv 12](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**__attentive_session_id[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_utm_param_campaign[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_utm_param_content[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_utm_param_medium[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_utm_param_source[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie **__attentive_utm_param_term[x2]**Pending**Maximum Storage Duration**: 1 day**Type**: HTTP Cookie * [cdn.leadmanagerfx.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**fx_info**Pending**Maximum Storage Duration**: 7 days**Type**: HTTP Cookie **fx_referrer**Pending**Maximum Storage Duration**: 7 days**Type**: HTTP Cookie * [cdn.openwidget.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**@@ow_session_started:98c8313f-c513-45c3-a2b8-02f28095f6ea:98c8313f-c513-45c3-a2b8-02f28095f6ea**Pending**Maximum Storage Duration**: Session**Type**: HTML Local Storage **98c8313f-c513-45c3-a2b8-02f28095f6ea:state**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [fx.hotshotsecret.com 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**__fx**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **__fx**Pending**Maximum Storage Duration**: 10 years**Type**: HTTP Cookie * [lantern.roeyecdn.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**lantern**Pending**Maximum Storage Duration**: 30 days**Type**: HTTP Cookie * [res.public.onecdn.static.microsoft 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**msal.cache.encryption**Pending**Maximum Storage Duration**: Session**Type**: HTTP Cookie * [roeye.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**hotshotsecret.com_lantern**Pending**Maximum Storage Duration**: 6 months**Type**: HTTP Cookie * [www.byutv.org 2](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**installDate**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage **startupCount**Pending**Maximum Storage Duration**: Persistent**Type**: HTML Local Storage * [www.hotshotsecret.com 1](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#)**sas_m_awin**Pending**Maximum Storage Duration**: 1 year**Type**: HTTP Cookie [Cross-domain consent[#BULK_CONSENT_DOMAINS_COUNT#]](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9#) [#BULK_CONSENT_TITLE#] List of domains your consent applies to: [#BULK_CONSENT_DOMAINS#] Cookie declaration last updated on 1/11/26 by [Cookiebot](https://www.cookiebot.com/ "Cookiebot") [#IABV2_TITLE#] [#IABV2_BODY_INTRO#] [#IABV2_BODY_LEGITIMATE_INTEREST_INTRO#] [#IABV2_BODY_PREFERENCE_INTRO#] [#IABV2_LABEL_PURPOSES#] [#IABV2_BODY_PURPOSES_INTRO#] [#IABV2_BODY_PURPOSES#] [#IABV2_LABEL_FEATURES#] [#IABV2_BODY_FEATURES_INTRO#] [#IABV2_BODY_FEATURES#] [#IABV2_LABEL_PARTNERS#] [#IABV2_BODY_PARTNERS_INTRO#] [#IABV2_BODY_PARTNERS#] About Cookies are small text files that can be used by websites to make a user's experience more efficient. The law states that we can store cookies on your device if they are strictly necessary for the operation of this site. For all other types of cookies we need your permission. This site uses different types of cookies. Some cookies are placed by third party services that appear on our pages. You can at any time change or withdraw your consent from the Cookie Declaration on our website. Learn more about who we are, how you can contact us and how we process personal data in our Privacy Policy. Please state your consent ID and date when you contact us regarding your consent. - [x] **Do not sell or share my personal information** Allow all Customize Allow selection Deny Search for: Close [](https://www.hotshotsecret.com/ "Hot Shot's Secret") * [Our Products](https://www.hotshotsecret.com/shop/) * [BUNDLES](https://www.hotshotsecret.com/product-category/bundles/) * [Oil Additives](https://www.hotshotsecret.com/product-category/oil-additives/) * [Fuel Additives](https://www.hotshotsecret.com/product-category/fuel-additives/) * [DEF Additive](https://www.hotshotsecret.com/premium-defender/) * [Gasoline Additives](https://www.hotshotsecret.com/product-category/gasoline-additives/) * [Transmission Additive](https://www.hotshotsecret.com/product-category/transmission-additive/) * [Engine Oil](https://www.hotshotsecret.com/product-category/engine-oil/) * [Gear Oil](https://www.hotshotsecret.com/product-category/gear-oil/) * [Transmission Fluid](https://www.hotshotsecret.com/product-category/transmission-fluids/) * [Hydraulic Fluid](https://www.hotshotsecret.com/gold-diamond-select-premium-universal-tractor-trans-hydraulic-fluid/) * [Grease](https://www.hotshotsecret.com/7000-series-ep-grease/) * [Spray Lubricants](https://www.hotshotsecret.com/product-category/spray-lubricants/) * [RV Products](https://www.hotshotsecret.com/product-category/rv/) * [Oil & Fuel Analysis](https://www.hotshotsecret.com/product-category/oil-fuel-analysis/) * [Frantz Oil Filters](https://www.hotshotsecret.com/product-category/frantz-filters/) * [Gun and Bow Oil](https://www.hotshotsecret.com/nano-precision-clp-gun-oil/) * [Antifreeze](https://www.hotshotsecret.com/product-category/antifreeze/) * [Adrenaline® Racing & More](https://www.hotshotsecret.com/product-category/adrenaline/) * [Apparel and Stickers](https://www.hotshotsecret.com/product-category/apparel-more/) * [Markets](https://www.hotshotsecret.com/markets/) * [Diesel](https://www.hotshotsecret.com/markets/diesel/) * [Semis](https://www.hotshotsecret.com/markets/semis/) * [Gasoline](https://www.hotshotsecret.com/markets/gasoline/) * [Construction](https://www.hotshotsecret.com/markets/construction/) * [Agriculture](https://www.hotshotsecret.com/markets/agriculture/) * [Motorcycle](https://www.hotshotsecret.com/markets/motorcycle/) * [RV](https://www.hotshotsecret.com/markets/rv/) * [Racing](https://www.hotshotsecret.com/markets/racing/) * [Marine](https://www.hotshotsecret.com/markets/marine/) * [Outdoor](https://www.hotshotsecret.com/markets/outdoor/) * [About](https://www.hotshotsecret.com/about/) * [Contact](https://www.hotshotsecret.com/contact/) * [Shipping & Return Policy](https://www.hotshotsecret.com/about/shipping-return-policy/) * [Guarantee](https://www.hotshotsecret.com/about/guarantee/) * [Affiliate Signup](https://www.hotshotsecret.com/about/affiliate-signup/) * [Rebate](https://www.hotshotsecret.com/rebate20/) * [Military, First Responders & CDL Drivers](https://www.hotshotsecret.com/about/military-first-responders/) * [Careers](https://www.hotshotsecret.com/about/careers/) * [Leadership](https://www.hotshotsecret.com/about/leadership/) * [FAQ](https://www.hotshotsecret.com/faq/) * [Resources](https://www.hotshotsecret.com/resources/) * [Product Guide](https://www.hotshotsecret.com/catalog/) * [News](https://www.hotshotsecret.com/resources/news/) * [Events](https://www.hotshotsecret.com/resources/events/) * [Blog](https://www.hotshotsecret.com/resources/blog/) * [Testimonials](https://www.hotshotsecret.com/resources/testimonials/) * [Find a Store](https://www.hotshotsecret.com/resources/find-a-store/) * [THE STEVE SOMMERS OVERNIGHT DRIVE](https://www.hotshotsecret.com/the-steve-sommers-overnight-drive/) * [Videos](https://www.hotshotsecret.com/videos/) * [Brand Guidelines](https://www.hotshotsecret.com/resources/brand-guidelines/) * [Dealer Portal](https://hssdealerportal.com/) * [Diagnose Your Diesel](https://www.hotshotsecret.com/diagnose/) * [Shop](https://www.hotshotsecret.com/shop/) * [Search](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9) * [My Account](https://www.hotshotsecret.com/my-account/) * [Become a Dealer](https://www.hotshotsecret.com/join-our-dealer-network/) * [Where to Buy](https://www.hotshotsecret.com/resources/find-a-store/) * [800-341-6516](tel:1800-341-6516 "Call Us") * [(0) - $0.00](https://www.hotshotsecret.com/cart) * [Mobile Menu](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9) [**_Introducing:_ Tick Fix + Protect™** Advanced Oil Enhancer with FR3 Nano Technology®](https://www.hotshotsecret.com/tick-fix-plus-protect/) [**Premium DEFender™** **Clean, protect, enhance** diesel emissions systems](https://www.hotshotsecret.com/premium-defender/) [Bundle &**Save!** Shop bundles tailored to your vehicle](https://www.hotshotsecret.com/product-category/bundles/) [**100% Money Back Guarantee** BEST MONEY-BACK GUARANTEE IN THE INDUSTRY](https://www.hotshotsecret.com/about/guarantee) [New Customers **SAVE 20%** **PLUS FREE SHIPPING**Learn More»](https://hotshotsecret.attn.tv/p/XUh/landing-page) [](https://www.hotshotsecret.com/ "Hot Shot's Secret") * [Search](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9) * [My Account](https://www.hotshotsecret.com/my-account/) * [Become a Dealer](https://www.hotshotsecret.com/join-our-dealer-network/) * [Where to Buy](https://www.hotshotsecret.com/resources/find-a-store/) * [800-341-6516](tel:1800-341-6516 "Call Us") * [(0) - $0.00](https://www.hotshotsecret.com/cart) * [Mobile Menu](https://www.hotshotsecret.com/diagnose/trouble-codes/p0304-code/?srsltid=AfmBOoogqgG-7oRH59lBCbUyn9r2yqrlrZFhPjV6i-yiihaDmDXuM1U9) * [Our Products](https://www.hotshotsecret.com/shop/) * [BUNDLES](https://www.hotshotsecret.com/product-category/bundles/) * [Oil Additives](https://www.hotshotsecret.com/product-category/oil-additives/) * [Fuel Additives](https://www.hotshotsecret.com/product-category/fuel-additives/) * [DEF Additive](https://www.hotshotsecret.com/premium-defender/) * [Gasoline Additives](https://www.hotshotsecret.com/product-category/gasoline-additives/) * [Transmission Additive](https://www.hotshotsecret.com/product-category/transmission-additive/) * [Engine Oil](https://www.hotshotsecret.com/product-category/engine-oil/) * [Gear Oil](https://www.hotshotsecret.com/product-category/gear-oil/) * [Transmission Fluid](https://www.hotshotsecret.com/product-category/transmission-fluids/) * [Hydraulic Fluid](https://www.hotshotsecret.com/gold-diamond-select-premium-universal-tractor-trans-hydraulic-fluid/) * [Grease](https://www.hotshotsecret.com/7000-series-ep-grease/) * [Spray Lubricants](https://www.hotshotsecret.com/product-category/spray-lubricants/) * [RV Products](https://www.hotshotsecret.com/product-category/rv/) * [Oil & Fuel Analysis](https://www.hotshotsecret.com/product-category/oil-fuel-analysis/) * [Frantz Oil Filters](https://www.hotshotsecret.com/product-category/frantz-filters/) * [Gun and Bow Oil](https://www.hotshotsecret.com/nano-precision-clp-gun-oil/) * [Antifreeze](https://www.hotshotsecret.com/product-category/antifreeze/) * [Adrenaline® Racing & More](https://www.hotshotsecret.com/product-category/adrenaline/) * [Apparel and Stickers](https://www.hotshotsecret.com/product-category/apparel-more/) * [Markets](https://www.hotshotsecret.com/markets/) * [Diesel](https://www.hotshotsecret.com/markets/diesel/) * [Semis](https://www.hotshotsecret.com/markets/semis/) * [Gasoline](https://www.hotshotsecret.com/markets/gasoline/) * [Construction](https://www.hotshotsecret.com/markets/construction/) * [Agriculture](https://www.hotshotsecret.com/markets/agriculture/) * [Motorcycle](https://www.hotshotsecret.com/markets/motorcycle/) * [RV](https://www.hotshotsecret.com/markets/rv/) * [Racing](https://www.hotshotsecret.com/markets/racing/) * [Marine](https://www.hotshotsecret.com/markets/marine/) * [Outdoor](https://www.hotshotsecret.com/markets/outdoor/) * [About](https://www.hotshotsecret.com/about/) * [Contact](https://www.hotshotsecret.com/contact/) * [Shipping & Return Policy](https://www.hotshotsecret.com/about/shipping-return-policy/) * [Guarantee](https://www.hotshotsecret.com/about/guarantee/) * [Affiliate Signup](https://www.hotshotsecret.com/about/affiliate-signup/) * [Rebate](https://www.hotshotsecret.com/rebate20/) * [Military, First Responders & CDL Drivers](https://www.hotshotsecret.com/about/military-first-responders/) * [Careers](https://www.hotshotsecret.com/about/careers/) * [Leadership](https://www.hotshotsecret.com/about/leadership/) * [FAQ](https://www.hotshotsecret.com/faq/) * [Resources](https://www.hotshotsecret.com/resources/) * [Product Guide](https://www.hotshotsecret.com/catalog/) * [News](https://www.hotshotsecret.com/resources/news/) * [Events](https://www.hotshotsecret.com/resources/events/) * [Blog](https://www.hotshotsecret.com/resources/blog/) * [Testimonials](https://www.hotshotsecret.com/resources/testimonials/) * [Find a Store](https://www.hotshotsecret.com/resources/find-a-store/) * [THE STEVE SOMMERS OVERNIGHT DRIVE](https://www.hotshotsecret.com/the-steve-sommers-overnight-drive/) * [Videos](https://www.hotshotsecret.com/videos/) * [Brand Guidelines](https://www.hotshotsecret.com/resources/brand-guidelines/) * [Dealer Portal](https://hssdealerportal.com/) * [Diagnose Your Diesel](https://www.hotshotsecret.com/diagnose/) * [Shop](https://www.hotshotsecret.com/shop/) P0304 - Cylinder 4 Misfire Detected =================================== As engines accumulate miles over time, a P0304 code is one common yet serious indicator of an underlying problem in engine combustion. The P0304 is part of the [Diagnostic Trouble Code (DTC)](https://www.hotshotsecret.com/diagnose/trouble-codes/) library under the extensive umbrella of the OBD-II codes, which serves to give car owners a glimpse of the inner workings of their vehicles. Learn more about the ins and outs of this error code from the pros at Hot Shot’s Secret, plus proper diagnostics methods, repair steps and tips for preventing code P0304. * [ The Original Stiction Eliminator -------------------------------- Rated **4.91** out of 5](https://www.hotshotsecret.com/stiction-eliminator/)[Select options](https://www.hotshotsecret.com/stiction-eliminator/) * [ Diesel Extreme -------------- Rated **4.93** out of 5](https://www.hotshotsecret.com/diesel-extreme/)[Select options](https://www.hotshotsecret.com/diesel-extreme/) * [ Everyday Diesel Treatment ------------------------- Rated **4.91** out of 5](https://www.hotshotsecret.com/everyday-diesel-treatment/)[Select options](https://www.hotshotsecret.com/everyday-diesel-treatment/) **Understanding the P0304 Code** -------------------------------- A breakdown of the code is as follows: P (Powertrain) + 03 (Cylinder Misfire) + 04 (Specific cylinder affected). In simpler terms, a P0304 signifies “Cylinder 4 Misfire Detected,” which means that the powertrain control module (PCM) has sensed multiple misfires on cylinder four. ### **Common Symptoms Associated With P0304** A P0304 code often comes with a series of signs, which may include: * Check engine light illumination or blinking * Vehicle stalling * Rough idling * Difficulty in uphill driving * Unpleasant odor from the exhaust * Excessive fuel consumption **Why Does the P0304 Code Occur?** ---------------------------------- A P0304 code indicates a repeating cylinder misfire, which occurs when one of the cylinders does not generate enough compression or spark. In a normal cylinder process, a given piston completes its compression stroke by working upward with the valves closed and compressing the air-fuel mix. Then, the ignition system delivers a high-voltage pulse through the spark plug from the coil. This voltage ignites the compressed gas, generating pressure and forcing the piston back down. Every piston plays a role in the total crankshaft load. Whenever the piston in a certain cylinder fails to do its responsibility, the operational activity of the crankshaft slows down, often referred to as “misfire.” As a result, when you start the vehicle or when the engine is idling, the[cylinder remains unfired after incomplete combustion](https://www.hotshotsecret.com/what-is-an-engine-misfire/). There are several possible causes of a misfire in cylinder four, including: * Ignition system issues * Fuel system problems * Mechanical issues * Vacuum leaks **How to Diagnose a P0304 Code** -------------------------------- While it can be tricky to diagnose a P0304 code because of the numerous possible causes, you can determine the main issue by utilizing OBD-II diagnostic tools. Follow the steps below and identify the underlying cause of the code: 1. **Locate the OBD-II port and scan the vehicle.**If you come across other codes aside from P0304, make sure you fix them beforehand. After the initial diagnostic, perform a more detailed inspection of key parts. 2. **Execute a visual inspection of relevant components.**Checking the connectors and wires on cylinder four is crucial to uncover faulty connections. Tighten any loose wiring and replace damaged or frayed connectors. Make sure you also examine the ground wires. 3. **Perform a cylinder balance test.**Using a compression tester, check and compare the current readings of all cylinders. The compression test determines the measurement as the engine spins through its cycle. 4. **Examine the spark plugs, ignition coils and fuel injectors.**Faulty spark plugs, ignition coils and [fuel injectors](https://www.hotshotsecret.com/fuel-injector-cleaner/) can cause a P0304 code. Swap each component with an individual part from another cylinder to assess the problem. If the issue transfers to the other cylinder, it means that specific component is faulty. 5. **Use advanced diagnostic techniques.**On certain occasions, you may need an advanced scan tool to check the live engine data and read codes more accurately. A more detailed diagnostic system will make it easier to track misfires and view information related to fuel and intake. **How to Fix the P0304 Code** ----------------------------- Knowing the exact cause of a cylinder misfire before doing any engine work is crucial to prevent further damage to the vehicle and successfully clear the fault code. However, the repair process and the cost of fixing the P0304 code will vary depending on the nature of the issue, along with the vehicle’s make and model. Fixing the error code may require a series of repairs, such as: * Replacing faulty spark plugs * Testing and replacing ignition coils * Examining and cleaning fuel injectors * Resolving internal mechanical issues * Fixing vacuum leaks **Optimize Engine Function With Hot Shot’s Secret Products** ------------------------------------------------------------ Hot Shot’s Secret delivers high-quality products designed to prevent common automotive issues, including P0304 issues. Discover our[Hot Shot’s Secret Stiction Eliminator](https://www.hotshotsecret.com/stiction-eliminator/)designed to fix hydraulic actuated electronically controlled (HEUI) injectors and[Hot Shot’s Secret Diesel Extreme](https://www.hotshotsecret.com/diesel-extreme/), which eliminates all [internal diesel injector deposits (IDIDs)](https://www.hotshotsecret.com/internal-diesel-injector-deposits-what-are-they/). For gas engines try[Gasoline Extreme](https://www.hotshotsecret.com/gasoline-extreme/)to safely and effectively cleaning the entire fuel system promoting clean fuel injectors and smoother, more efficient operation. Explore our dedicated products that address the P0304 code and provide maximum vehicle performance. You can trust us for the best [oil](https://www.hotshotsecret.com/product-category/oil-additives/) and [fuel additives](https://www.hotshotsecret.com/product-category/fuel-additives/) in the market with our money-back guarantee. Order online at your convenience or[contact us today](https://www.hotshotsecret.com/contact/)with any questions about our products. [](https://www.hotshotsecret.com/ "Hot Shot's Secret") Headquarters / Retail Store: 3975 Morrow Meadows Drive Mt. Gilead, OH 43338 8am – 4:30pm EST M-F 800-341-6516 * [Facebook](https://www.facebook.com/hotshotsecret/) * [Twitter](https://twitter.com/hotshotssecret1) * [Instagram](https://www.instagram.com/hotshotssecret/) * [Youtube](https://www.youtube.com/c/Hotshotsecret) ###### Secure payment methods available:    Copyright ©2026. Hot Shot's Secret. All rights reserved. * [Privacy Policy](https://www.hotshotsecret.com/privacy-policy/) * [Terms of Use](https://www.hotshotsecret.com/terms-of-use/) * [Site Map](https://www.hotshotsecret.com/site-map/) %20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F143.0.0.0%20Safari%2F537.36&site=hotshotsecret.com)