GM Service Manual Online
For 1990-2009 cars only

Trailer Brake Control Switch Replacement for GMC Truck Sierra - 4WD 2008


Object Number: 1908038  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the knee bolster. Refer to Knee Bolster Replacement

1

Trailer Brake Control Switch

Procedure

  1. Disconnect the electrical connectors.
  2. Use a plastic flat bladed tool to release the switch from the knee bolster trim.