Removal Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the ignition switch to the OFF position.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Disconnect the trailer brake control module electrical connector.
- Loosen, but do not remove, the trailer brake control module bolts (1).
- Slide the trailer brake control module (1) rearward and remove the trailer brake control module.
NOTE:
It is not necessary to completely remove the bolts.