Why is the inside of a car's exhaust pipe black?
1 Answers
The reasons for the blackening inside a car's exhaust pipe are: 1. Severe carbon buildup in the car's engine; 2. Blockage in the car's fuel system; 3. Spark plug failure; 4. Exhaust system malfunction; 5. Low-quality fuel; 6. Faulty catalytic converter. The car's exhaust pipe is responsible for discharging the waste gases produced by the engine while reducing pollution and noise from the exhaust. Solutions for a blackened car exhaust pipe include: 1. Cleaning the car's engine; 2. Clearing the car's fuel system; 3. Replacing the spark plugs; 4. Replacing the exhaust system; 5. Replacing the catalytic converter; 6. Switching to higher-grade fuel.