GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear seat cushion. Remove the rear seat back. Refer to Rear Seat Back Replacement .
  2. Remove the quarter upper trim panels. Refer to Rear Quarter Upper Trim Panel Replacement or Rear Quarter Upper Trim Panel Replacement in Interior Trim.

  3. Object Number: 277608  Size: SH
  4. Remove the trim panel retainers (3).
  5. Disconnect the high mount stoplamp electrical connector.
  6. Disconnect the rear speaker harness.
  7. Perform the following procedures at the same time:
  8. • Remove the rear window panel trim (1).
    • Release the rear shoulder seat belts through the slits.

Installation Procedure


    Object Number: 277608  Size: SH
  1. Install the rear window panel trim (1).
  2. Insert the rear shoulder seat belts through the slits.
  3. Connect the rear speaker harness.
  4. Connect the high mount stoplamp electrical connector.
  5. Install the trim panel retainers (3).
  6. Install the quarter upper trim panels. Refer to Rear Quarter Upper Trim Panel Replacement or Rear Quarter Upper Trim Panel Replacement in Interior Trim.
  7. Install the rear seatback. Install the rear seat cushion. Refer to Rear Seat Back Replacement .