GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


Object Number: 508512  Size: SH

Remove the rear seat cushion by lifting up and pulling out of the retainer. If the retainer comes out with the cushion, remove the retainer and press the retainer back into the floor pan.

Installation Procedure


    Object Number: 508517  Size: SH
  1. Align the seat belts to the notches in the rear seat cushion.

  2. Object Number: 508512  Size: SH
  3. Position the cushion to the retainers.
  4. Press down to install the cushion to the retainers.
  5. Inspect the cushion for proper installation.