GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 740578  Size: SH
  1. Remove the front seat. Refer to Front Seat Replacement - Bucket .
  2. Remove the lumber support knob from the actuator, if equipped.
  3. Remove the power seat switch bezel from the front seat cushion cover, if equipped.
  4. Remove the front seat cushion cover. Refer to Front Seat Cushion Cover Replacement .
  5. Remove the front seat cushion pad from the seat frame.

Installation Procedure


    Object Number: 740578  Size: SH
  1. Install the front seat cushion pad to the seat frame.
  2. Install the front seat cushion cover. Refer to Front Seat Cushion Cover Replacement .
  3. Install the power seat switch bezel to the front seat cushion cover, if equipped.
  4. Install the lumber support knob to the actuator if equipped.
  5. Install the front seat. Refer to Front Seat Replacement - Bucket .