Re: Jeep GC vibrates when idle
 

bad plug wire causing a misfire did u check that
did you check the harmonic balancer.
i replaced quite of few of those for vibrations

Mash wrote:

> Alright,
> No mechanic am I (but I'd like to learn)...
> I've got a 95 Jeep Grand Cherokee, 4.0L 6 cylinder engine, with about
> 128K miles on it.
>
> It drives just fine, but if I idle, in Drive,with my foot on the
> brake, the whole jeep (and everyone inside)vibrates. If I have it in
> Park it doesn't vibrate, only when in Drive and stopped. It doesn't
> vibrate when I accelerate either.
>
> Any ideas what could cause the vibration? I haven't checked anything
> yet....because I don't know what to check.
> I was thinking the engine mount but wouldn't that cause a vibration at
> times other than when I described?
>
> Thanks for any help.