Hi I have a chrysler neon 2001 model auto and soon as I start it up it vibrates but only at idle or in reverse we have been told it is a speed idle sensor do u haqve any ideas on what it could be
Monday, February 7th, 2011 AT 1:15 AM
Check for vacuum leaks. Check the idle air control valve. Check to make sure the motor mounts are in good condition. If the rubber is worn, you could feel a vibration from the engine through the frame and body.