GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear seat back. Refer to Rear Seat Back Replacement in Seats.

  2. Object Number: 665604  Size: SH
  3. Remove the cover from the number 4 relay center (11).
  4. Remove the reverse lamp relay.

Installation Procedure


    Object Number: 665604  Size: SH
  1. Install the reverse lamp relay into the number 4 relay center (11).
  2. Install the cover on the relay center.
  3. Install the rear seat back. Refer to Rear Seat Back Replacement in Seats.