- Faulty gas cap
- Oxygen sensor failure
- Catalytic converter failure
- Malfunctioning spark plugs or ignition coils
- Vacuum leaks
- Faulty coolant temperature sensor
- A problem with the MAF (Mass Air Flow) sensor
- Problems with transmission solenoids
- Fuel injector issues
- Defective EVAP (Evaporative Emission Control) system components
Recommended actions:
- Perform a visual inspection of the engine compartment to look for obvious problems, such as loose or disconnected hoses, damaged wiring, or oil leaks.
- Check the gas cap to ensure it is properly tightened.
- Have the vehicle's diagnostic trouble codes read by a qualified technician.
- Follow the recommended maintenance schedule in your vehicle's owner's manual, paying particular attention to items such as spark plug and oxygen sensor replacements.
- If the Check Engine Light remains illuminated or the vehicle is experiencing other symptoms, such as reduced fuel economy or rough idling, it is recommended to have it checked by a qualified technician for a more accurate diagnosis.
