Installation Procedure

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If installing a new trailer brake control module, partially install the 3 trailer brake control module bolts.

Fig 1: Identifying Trailer Brake Control Module

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Install the trailer brake control module (1) to the bracket.
Slide the trailer brake control module in the bracket until the module bolts are resting against the back of the bracket slotted holes.

Fig 2: Identifying Trailer Brake Control Module Bolts

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CAUTION: Refer to Fastener Caution .

Tighten the 3 trailer brake control module bolts (1) to 6 N.m (53 lb in).

Fig 3: Identifying Trailer Brake Control Module And Bracket Assembly

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Install the trailer brake control module and bracket assembly to the frame.
Slide the trailer brake control module and bracket assembly (1) fully into the slotted holes of the vehicle frame.

Fig 4: Identifying Trailer Brake Control Module Bracket Bolts

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Tighten the trailer brake control module bracket bolts (1) to 9 N.m (80 lb in).
Connect the trailer brake control module and relay electrical connectors.

NOTE: Do not remove the spare wheel hoist.

Install the spare tire and wheel assembly, if necessary. Refer to Spare Wheel Hoist Replacement .
If installing a new trailer brake control module, program the module. Refer to Control Module References .