GM Service Manual Online
For 1990-2009 cars only

Power Seat Adjuster Mechanism Replacement Rear Seat

Removal Procedure


    Object Number: 2020633  Size: SH
  1. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement
  2. Remove rear floor console (only 4.6 premium). Refer to Rear Floor Console Replacement.
  3. Remove the fixing bolts between the rear seat adjuster and rear seat back frame.

  4. Object Number: 2020635  Size: SH
  5. Remove the seat belt anchor bolts.
  6. Remove fasteners between the rear seat guide bush and body, take out the seat guide.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2020635  Size: SH
  1. Install the rear seat adjuster, fixing nuts and bolts between rear seat adjuster and body.
  2. Tighten
    Tighten the bolt to 60 N·m (44 lb ft).

  3. Tighten anchor bolts under seat belt
  4. Tighten
    Tighten the bolt to 42 N·m(29 lb ft).


    Object Number: 2020633  Size: SH
  5. Install the fixing bolts between the rear seat adjuster and rear seat back frame.
  6. Install the rear floor console. Refer to Rear Floor Console Replacement.
  7. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement