gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Trailer Brake Control Switch Replacement|Page 8791
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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).

2. If installing a new trailer brake control module, program the module. Refer to Control Module References   (See: Testing and

Inspection/Programming and Relearning).

Relays and Modules - Brakes and Traction Control > < Trailer Brake Control Switch Replacement|Page 8791