GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear seat back. Refer to Seat Back Replacement -- Rear (Premium) .

  2. Object Number: 708168  Size: SH
  3. Lift the rear compartment front interior trim.
  4. Remove the sound barrier (1) to the wheelhouse panel.

Installation Procedure


    Object Number: 708168  Size: SH
  1. Position the sound barrier (1) to the wheelhouse panel under the rear compartment front interior trim.
  2. Install the rear seat back. Refer to Seat Back Replacement -- Rear (Premium) .