Installation Procedure

Position the traction control switch to the trim plate
Install the traction control switch to the instrument panel trim plate by seating the locking tabs.
Connect the electrical connector to the traction control switch.
Install the accessory trim plate.
- For Envoy/Bravada, refer to TRIM PLATE REPLACEMENT - INSTRUMENT PANEL (I/P) ACCESSORY (CHEVROLET) or TRIM PLATE REPLACEMENT - INSTRUMENT PANEL (I/P) ACCESSORY (OLDSMOBILE) in Instrument Panel, Gauges and Console.
- For TrailBlazer/Envoy/Bravada, refer to BEZEL REPLACEMENT - INSTRUMENT PANEL (I/P) CLUSTER (CHEVROLET) or BEZEL REPLACEMENT - INSTRUMENT PANEL (I/P) CLUSTER (GMC/OLDSMOBILE) in Instrument Panel, Gauges and Console.
  
  Fig 1: Connecting Electrical Connector To Traction Control Switch
  Courtesy of GENERAL MOTORS CORP.