Incredible Tool To Reset Check Engine Light Ideas. Start the engine, turn the air conditioning on (if equipped) until engine temperature reaches at least 160 degrees. When you’re ready to reset your engine light, follow these simple steps:

There are many methods you can use to reset cel. Web you can different methods to reset your check engine light such as: Another approach is to purchase an obd (onboard diagnostics) reader for about $75 and plug it into your vehicle's obd port (usually found under the dash, just below the steering wheel).