GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 621731  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  3. Remove the rear door water deflector. Refer to Rear Side Door Water Deflector Replacement .
  4. Remove the rear door rubber conduit from the rear door. Refer to Rear Side Door Conduit Replacement .
  5. Disconnect the rear door wiring harness connectors from all the accessories.
  6. Disconnect the rear door wiring harness rosebud retainers from the inner rear door panel.
  7. Remove the rear door wiring harness from the rear door.

Installation Procedure


    Object Number: 621731  Size: SH
  1. Install the rear door wiring harness to the rear door.
  2. Connect the rear door wiring harness rosebud retainers to the inner rear door panel.
  3. Connect the rear door wiring harness connectors to all the accessories.
  4. Install the rear door rubber conduit from the rear door. Refer to Rear Side Door Conduit Replacement .
  5. Install the rear door water deflector. Refer to Rear Side Door Water Deflector Replacement .
  6. Install the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.