On Sun, 18 Jan 2004 23:47:13 GMT, "whenindoubt"
<nospamprjames@netzero.net> wrote:

>Hi All,
>When I shift from 2wd to 4wd (high range or low) the vehicle has a low
>thumping vibration that seems to come from the right front. The best I can
>describe it is like the passenger front wheel is severely unbalanced. If I
>try and accelerate, the shaking gets pretty violent and when I let off the
>gas slowly I hear a gear on gear grinding noise. When I drop it back to 2wd
>all it well. Can someone describe what is wrong with it before I take it to
>a dealer to get looked at?
>Thanks in advance.
>whenindoubt
>
You might try posting this to an Isuzu or 4WD group...they might have
a lot more experience with this vehicle