strk500
New Member
- Joined
- August 2, 2006
- Messages
- 9
- Reaction score
- 0
- City, State
- chicago, IL
- Year, Model & Trim Level
- 02 explorer sport
I have a rough ridle and a wierd idle cycle. You can go under the hood and watch the engine rock to the left ever few seconds. You can hear the the car go vroom couple seconds the vroom. Does seem to get worse when it is set on ramps to get under the car. Also some times when the rpms drop at idle like 50 rpms and do this for a few seconds as it bounces up and down. Do this hot or cold engine, more on a cold engine tho on start up. It has down it in drive and in park. Any ideas???