Quote Originally Posted by VX KAT View Post
Hmmmm, vibration/growling sound.....could it be what I'm having??...where something along the exhaust system is touching the Kilby skid plates? Mine rattles and growls when in Drive, and brakes applied at a stop.

It developed during my road trip. Jack and Dub both pushed/pulled on the muffler and some other exhaust pipes and it stopped. *Of course it's hot so be careful when you grab around there.*

I haven't had it evaluated yet.
Been under there with my own eyeballs, your problem is that the pas side (IIRC) exhaust makes contact with the kirbys...maybe a few washers between the frame & the skid plates would work?