Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Connect the electrical connector to the lumbar switch.

Fig 1: Lumbar Switch To Switch Bezel Assembly

Courtesy of GENERAL MOTORS CORP.

Install the lumbar switch to the switch bezel assembly, verifying that the retaining tabs are fully seated.
Install the power seat switch. Refer to SEAT SWITCH REPLACEMENT - POWER .
Install the switch bezel assembly to the seat. Refer to SEAT SWITCH BEZEL REPLACEMENT .