GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 605639  Size: SH
  1. Unlatch the rear seat back.
  2. Tilt the rear seat back forward 50 degrees.
  3. Unhook the rear seat outer retractor side belts from the rear seat back.
  4. Remove the spacer (4) at the right side key body pin (1).
  5. Slide the rear seat back to the right of the vehicle.
  6. Disengage the left key rear seat back pin (5) from the left key slot (6).
  7. Slide the rear seat back to the left.
  8. Disengage the right key slot (3) from the right key pin (1).
  9. Remove the rear seat back.

Installation Procedure


    Object Number: 605639  Size: SH
  1. Inspect the insulator (2) for proper installation on seat and body bracket.
  2. Replace if damaged or missing.

  3. Slide the rear seat back to the left.
  4. Engage the right key slot (3) to the right key pin (1).
  5. Engage the left key pin (5) to the left key slot (6).
  6. Install the spacer (4) at the right side key pin (1).
  7. Hook the rear seat outer retractor side belts to the rear seat back.
  8. Latch the rear seat back.