GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 876784  Size: SH
  1. Pull the release handle in the rear compartment to lower the rear seat backs.

  2. Object Number: 876788  Size: SH
  3. Press the front tab on the retaining clip to release the front of the amplifier from the underside of the window shelf.

  4. Object Number: 865057  Size: SH
  5. Pull the amplifier toward the passenger compartment to disengage the rear tabs from the shelf.

  6. Object Number: 875201  Size: SH
  7. Disconnect the electrical connectors.
  8. Remove the amplifier.

Installation Procedure


    Object Number: 875201  Size: SH
  1. Connect the electrical connectors.

  2. Object Number: 865057  Size: SH
  3. Insert the amplifier rear tabs in the window shelf.
  4. Push up to engage the amplifier bracket forward clip.
  5. Raise the rear seat backs.
  6. Press down over the latch locations to ensure that the latches engage.
  7. Pull up on the seat backs to ensure that the seat back latches are fully engaged.
  8. Verify that the seat belts operate properly.
  9. Refer to Control Module References for programming and setup information.