What are the reasons for the frequent illumination of the engine malfunction indicator light?
1 Answers
Engine malfunction indicator light frequently illuminates due to: 1. Sensor damage, poor contact, or signal interruption; 2. Poor engine maintenance; 3. Low-quality fuel and engine oil; 4. Incomplete combustion of the air-fuel mixture; 5. Spark plug failure, ignition coil failure; 6. Fuel pump failure, clogged fuel lines; 7. Clogged air conditioning filter. The engine is the device that provides power to the vehicle, and its maintenance methods include: 1. Using high-quality engine oil; 2. Using qualified coolant; 3. Regularly cleaning the radiator scale; 4. Regularly removing carbon deposits; 5. Timely replacement of the vehicle's three filters; 6. Maintaining reasonable engine speed.