What is the cause of automobile ignition jitter? What is the cause of automobile ignition jitter?

1, the throttle is dirty, and the fuel injector has more carbon deposits;

2. The engine gasket is aging or loose;

3. The engine is not in the cylinder;

4, air intake system failure;

5. The fuel injector is poorly atomized or blocked;

6. When the car is cold, the additional air valve does not open or the opening is too small. The car maintenance method is:

1, wash the car and wax regularly;

2. Replace engine oil, mechanical filter, air conditioner filter and air filter regularly;

3. Pay attention to the change of tire pressure when driving;

4. Monitor whether coolant, brake oil and other liquids are lost or whether other colors of oil change at any time;

5. The car should be repaired in time if it has minor problems.

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