GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the power seat adjuster. Refer to Front Seat Adjuster Replacement .
  2. Remove the drive cables. Refer to Seat Horizontal and Vertical Drive Cable Replacement .
  3. Manually adjust the power seat adjusters in the full-up and horizontal position.
  4. Remove the front and rear vertical actuator screws.
  5. Remove the front and rear vertical actuator from the seat adjusters.

Installation Procedure

  1. Install the front and rear vertical actuator to the seat adjusters.
  2. Install the front and rear vertical actuator screws.
  3. Tighten
    Tighten the front and rear vertical actuator screws to 6 N·m (53 lb in).

  4. Install the drive cables. Refer to Seat Horizontal and Vertical Drive Cable Replacement .
  5. Install the power seat adjuster. Refer to Front Seat Adjuster Replacement .