Installation 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.
- If installing a new trailer brake control module, hand start the 3 trailer brake control module bolts.
- Position the trailer brake control module to the frame rail.
- Slide the trailer brake control module (1) forward on the frame rail.
- Tighten the trailer brake control module bolts (1) to 9 N.m (80 lb in).
- Connect the trailer brake control module electrical connector.
- If installing a new trailer brake control module, program the module. Refer to Control Module References .
CAUTION:
Refer to Fastener Caution .