Avalanche 4WD V8-5.3L (2011)
Trailer Towing Relay: Service and Repair
Trailer Brake Control Relay Replacement
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. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
4. Remove the fuel pump flow control module (1). Refer to Fuel Pump Flow Control Module Replacement See: Powertrain Management/Fuel
Delivery and Air Induction/Fuel Pump/Service and Repair/Fuel Pump Flow Control Module Replacement.
