I was merging off the freeway at almost 80mph to get past some slower traffic and some wonderful california driver cut me off.
anyways...my problem is, instead of downshifting into 4th gear i freaked out and jammed it into 2nd
and consequently my engine revved well into the red.
everything was okay immidiately after this incident. but about 5 miles later my car started vibrating a little bit...both in and out of gear. then the vibration got increasingly worse within the next mile of driving as if something were gradually being messed up
theres no engine knock...doesnt sound like a spun bearing...as a matter of fact, it doesnt really sound like anything. it's only noticeable when you rev the engine and see my bumper vibrating like crazy or are sitting in the car to feel it.
i checked all the motor mounts and none of them were broken. I recently got hard poly mounts so that increased my engine vibration a bit...but now its 20x worse...
the engine doesn't appear to be misfiring at all...then again, my cel has been on for a while (precats) so I cant tell if a new one popped up recently
i searched quite a bit and didnt find something close enough to my exact scenario to be satisfied with any one answer.
as a side note, a couple of weeks ago i hit a...something...on the road and knocked off my alignment a bit...but i dont think that has anything to do with this becasue the increased vibration still occurs when the car is revving in neutral at a stop.
99 svt MTX BRAND NEW TRANSMISSION/DIFF...