What does an engine light on the car mean?
1 Answers
An engine light on the car indicates that there is a problem with the engine. The possible causes are: 1. Sensor malfunction causing the car's ECU to fail to accurately obtain engine data; 2. Carbon buildup in the engine; 3. Faulty spark plugs, ignition coil failure, fuel pump malfunction, or clogged fuel lines leading to incomplete combustion of the air-fuel mixture; 4. Clogged intake valves. Solutions for engine problems: 1. Remove the positive and negative battery terminals and reattach them after 20 seconds; 2. Replace spark plugs or ignition coils; 3. Replace the air filter and clean the throttle body and fuel lines; 4. Use high-quality engine oil; 5. Clean carbon deposits from the engine.