Sierra 3500 Denali 4WD V8-6.0L (2011)
1. Install 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).
2. If installing a new trailer brake control module, program the module. Refer to Control Module References (See: Testing and
Inspection/Programming and Relearning/Control Module References).
