What to Do When the Engine Fault Light Comes On in a Car?
2 Answers
The methods to handle the situation when the engine fault light comes on in a car are as follows: 1. Use fuel additives to clean the entire fuel system. 2. After completing the engine cleaning, use higher-grade gasoline. 3. Use high-quality fuel additives to improve the cleanliness level of the fuel. 4. Replace the catalytic converter. The reasons why the engine fault light comes on in a car are as follows: 1. Damaged sensors, poor contact, or signal interruption. 2. Poor engine maintenance. 3. Poor quality of fuel and engine oil. 4. Incomplete combustion of the air-fuel mixture. 5. Faulty spark plugs or ignition coils. 6. Fuel pump failure, clogged fuel lines, or blocked air filter.
When the engine warning light came on just after I started driving, I felt quite panicked, but experience told me not to act impulsively. I would immediately check if the car was making any strange noises or vibrations – if so, find a safe place to stop and turn off the engine right away. If everything seemed normal, I'd try restarting the engine first to see if it was a false alarm. I'd also check if the fuel cap was properly tightened, as this commonly solves many issues. If the light remained on, I'd grow more concerned about deeper problems like a faulty sensor or exhaust system issues, worrying that continuing to drive might cause more damage. I'd promptly drive to a familiar nearby repair shop where they could use professional diagnostic tools to read the trouble codes and accurately identify the cause. My regular habit is to get maintenance every six months, including engine system checks, to try avoiding such troubles. Never delay when the warning light comes on – safety always comes first.