Sierra 2500 Denali 2WD V8-6.0L (2011)
2. Install the trailer brake control relay (1) to the bracket.
3. Slide the trailer brake control module relay in the bracket until the relay bolts are resting against the back of the bracket slotted holes.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Tighten the trailer brake control relay bolts (1) to 6 Nm (53 lb in).
