Famous 2002 Check Engine Light 2023. For now, here are four possible causes worth considering. Web full list of part and tools.

If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. 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). Use an obd code reader.