Improper frame insulator installations may result in the following problems:

The above problems can sometimes be caused by the wrong part being installed or the insulator not being properly tightened. Squeaks may be caused by an improperly located insulator rubbing on the frame rail.

If a problem has been diagnosed as an insulator problem a color code check of the insulator to determine correct usage or a body bolt torque check can be performed. If the wrong insulator is used it must be replace with the correct part.