GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Montana 🢒 Body and Accessories 🢒 Interior Trim 🢒 Sound Insulator Replacement - Quarter

Removal Procedure
  1. Remove the rear quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement .
  2. Reposition the rear body wiring harness ( LH only).

    3. Object Number: 313684 Size: SH
  3. Remove the sound insulator from the vehicle.

Installation Procedure

    Object Number: 313684 Size: SH
  1. Install the sound insulator to the vehicle.
  2. Return wiring harness to proper position (LH only).
  3. Install the rear quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement