What to Do When an Automatic Transmission Car Shakes During Startup?

[WestonDella]

For an automatic transmission car shaking during startup, the ignition coil should be removed to check if the contacts are rusty, and observe whether the screws are tightened. Below is an introduction to the shaking during startup of automatic transmission cars: Reasons for automatic transmission car shaking during startup: Poor fuel line, causing the engine cylinders to work unevenly and shake when the throttle is low. Dirty throttle body, leading to uneven intake and shaking. Broken or burnt high-voltage wires or spark plug failure causing some cylinders not to work, resulting in unstable engine operation and shaking. Transmission malfunction. Inspection suggestions: It is recommended to check whether the fuel pump and fuel supply lines are normal. The possibility of transmission problems is relatively small.