What to Do When the Engine Shakes in Cold Weather?

[Aubrey]

Solutions for engine shaking in cold weather include: 1. Clean the fuel system and check if the idle speed motor has carbon deposits; 2. Inspect the spark plugs for excessive carbon buildup and replace them if necessary; 3. Check the fuel pressure and replace components as needed; 4. Verify that the battery voltage is within the specified range. Reasons for engine shaking in cold weather are: 1. Dirty throttle body or excessive carbon deposits in the fuel injectors; 2. Fuel quality issues; 3. Faulty coolant temperature sensor; 4. Unstable fuel pressure; 5. Worn engine mounts; 6. Faulty spark plugs or ignition coils. Engine maintenance methods include: 1. Use high-quality engine oil; 2. Use qualified coolant; 3. Regularly clean the radiator scale; 4. Periodically remove carbon deposits from the car; 5. Replace the car's three filters on time.