Car Shakes When Starting Then Runs Fine

Why is my car shaking when I first turn it on?

If your car shakes upon starting, several potential issues could be to blame. Engine problems, such as dirty filters or the need for new spark plugs, can cause your car to shake due to a lack of sufficient air or fuel. Also, consider the crankshaft damper.

Why does my car shake on cold starts?

Engine mounts Bad engine mounts are a common cause why the car shakes. This problem is present when the car is starting but it can be felt better when the car is idling. In this case, the cold engine vibrates most strongly when the temperature in the engine compartment has not yet risen.