1998 Mercedes E320 (57,000 miles)
My car has a bad vibration when in gear, but stopped with my foot on the brake. The vibration is not there in
This only happens before the car warms up. After it warms up, it runs really well. It also runs well when it's cold and the brake pedal is not down.
- What could be causing this vibration?
- How do I investigate the cause?