tjs4x4
New Member
- Joined
- Nov 23, 2009
- Messages
- 472
- Reaction score
- 2
- Points
- 0
- Location
- ID
- Vehicle Year
- 1991
- Make / Model
- Ford
- Engine Size
- 4.0L
- Transmission
- Manual
My neighbor has a F250 that the engine is really shaking back and forth, he said he replaced the spark plugs but is not sure what else it could be. The idle seems to be holding steady, and he fixed a vacuum leak. What else could it be?