What are the signs of a bad engine?
1 Answers
Signs of a bad engine include: 1. Abnormal noises during engine operation; 2. Damage to the cylinder gasket. Functions of the engine: 1. Fully combusting the fuel in the cylinders to generate power; 2. Determining the vehicle's power, fuel efficiency, stability, and environmental performance. Engine maintenance methods: 1. Use high-quality engine oil; 2. Use qualified coolant; 3. Regularly clean the radiator scale; 4. Periodically remove carbon deposits from the engine; 5. Replace the vehicle's air filter, oil filter, and fuel filter on time; 6. Check the condition of the spark plugs; 7. Maintain normal engine speed.