Engine Maintenance & Diagnostics Services

15 Minute Oil Change Service 15 Minute Oil Change Service Find a Jiffy Lube® Location Your Jiffy Lube® location\_on View Details location\_on # Engine Maintenance & Diagnostics ## What's on this page: ### A/C Evacuation and Recharge Are you keeping it cool? If your vehicle isn’t, the Jiffy Lube® A/C evacuation and recharge service may be the service your vehicle needs. Contact us for more details about this service. [Learn more about A/C Evacuation and Recharge](/auto-services/engine/ac-evacuation-and-recharge) ### Emission System Services Contact us for more details about Emission System Services ### Engine Diagnostic Services Is your Check Engine Light on? Using a diagnostic tool, Jiffy Lube® scans for trouble codes and provides you with a written description of any codes to help ensure optimal performance, reliability and longevity of your engine. [Learn more about Engine Diagnostic Services](/auto-services/engine/engine-diagnostic-services) ### Engine Services Contact us for more details about Engine Services ### Fuel System Cleaning Let us do the dirty work. Visit Jiffy Lube® for fuel system cleaning where we use multi-step cleaners to remove deposits and residue from your fuel system, injectors and combustion chamber. [Learn more about Fuel System Cleaning](/auto-services/engine/fuel-system-cleaning) ### Fuel System Services Contact us for more details about Fuel System Services ### Gas Cap Replacement Contact us for more details about Gas Cap Replacement ### Ignition System Services Contact us for more details about Ignition System Services ### Radiator Coolant Fluid Exchange Help keep your engine cool in the summer and warm in the winter. Based on your manufacturer’s recommendation and/or test results, Jiffy Lube® removes used engine coolant (also called antifreeze) and replaces it with coolant that meets or exceeds your manufacturer’s specifications as well as properly disposes of the used fluid. [Learn more about Radiator Coolant Fluid Exchange](/auto-services/engine/radiator-coolant-fluid-exchange) ### Radiator Cap Replacement Contact us for more details about Radiator Cap Replacement ### Radiator Hose Replacement Contact us for more details about Radiator Hose Replacement ### Serpentine Belt Replacement What connects your vehicle’s power steering, electrical, engine cooling and even air conditioning? The serpentine belt! For this key component, rely on the Jiffy Lube® serpentine belt replacement to help keep your vehicle on the road. [Learn more about Serpentine Belt Replacement](/auto-services/engine/serpentine-belt-replacement) ### Tune-Up / Spark Plug Replacement Do you remember the last time you changed your spark plugs? The Jiffy Lube® spark plug replacement service, performed according to your manufacturer’s recommendations, helps to ensure optimal performance. [Learn more about Tune-Up / Spark Plug Replacement](/auto-services/engine/tune-up-spark-plug-replacement) *Jiffy Lube® recommends following manufacturer recommendations, where applicable, for maintenance schedules and service intervals.* *Not all services are offered at each Jiffy Lube® location. Please check with your local Jiffy Lube® service center for specific services offered.* # EngineCoupons at Preferred Location ## Related Resources [## The Ultimate Guide to Bad Fuel Injector Symptoms](/resource-center/bad-fuel-injector-symptoms-and-next-steps) Posted under [Car Engine](/resource-center/category/car-engine) Fuel injectors deliver fuel into the engine's combustion chamber. They spray a fine mist of fuel right where it needs to go, ensuring your engine has the right mix to ignite and get you cruising down ... [## How Does Car A/C Work?](/resource-center/how-does-car-ac-work) Posted under [Car Engine](/resource-center/category/car-engine) There’s nothing more frustrating than turning on your vehicle’s A/C on a warm day only to feel a blast of hot air. It's a moment that leaves you wondering what went wrong and how you can fix it. Understanding ... [## Why Does My Car A/C Smell?](/resource-center/car-ac-smells) Posted under [Car Engine](/resource-center/category/car-engine) Kicking off a road trip or even a quick excursion across town only to be met with a whiff of something funky from your vehicle's A/C can be an unwelcome start to any drive. If you've found yourself wrinkling ... Select services for an estimate