How to Eliminate the Car Engine Malfunction Light?
1 Answers
Eliminating the car engine malfunction light can be done by starting and turning off the vehicle three times in a row. The reasons for the engine malfunction light to illuminate include: 1. Poor quality or substandard gasoline; 2. Oxygen sensor failure; 3. Air flow sensor failure; 4. Spark plug carbon buildup; 5. Engine knocking; 6. Damaged coolant temperature sensor; 7. Engine misfire. Methods for maintaining the engine include: 1. Using high-quality engine oil; 2. Using qualified coolant; 3. Regularly cleaning the radiator scale; 4. Periodically removing carbon deposits from the car; 5. Timely replacement of the car's three filters (air, oil, and fuel); 6. Maintaining a reasonable engine speed.