Silverado 1500 4WD V8-6.0L Hybrid (2009)
Trailer Towing Relay: Service and Repair
Trailer Brake Control Relay Replacement (1500)
Removal Procedure
1. Turn the ignition switch to the OFF position.
Note
Do not remove the spare wheel hoist.
2. Remove the spare tire and wheel assembly. Refer to Spare Wheel Hoist Replacement (See: Maintenance/Wheels and Tires/Tires/Spare
Tire/Service and Repair) .
3. Disconnect the trailer brake control relay electrical connector.
Note
It is not necessary to completely remove the bolts.
4. Loosen, but do not remove, the trailer brake control relay bolts (1).
