What Are the Causes of Car Shaking After Starting?

1 Answers
DelEmiliano
07/29/25 11:52pm
The causes of car shaking after starting are: 1. Severe carbon buildup in the engine; 2. Dirty throttle body or carbon deposits in the fuel injectors; 3. Faulty spark plugs, high-voltage wires, or ignition coils leading to poor ignition system performance; 4. Unstable fuel pressure, insufficient fuel pump supply pressure, or incorrect readings from the intake pressure sensor; 5. Clogged fuel lines causing insufficient fuel supply; 6. Aging engine components. Solutions for car shaking after starting: 1. Clean carbon deposits from the engine and idle control valve; 2. Flush the fuel system; 3. Replace spark plugs, high-voltage wires, and ignition coils; 4. Clean the air filter and throttle body; 5. Replace aging engine components.
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