Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2009SAVANA G2500, VAN CARGO EXTENDED, 6.6 6REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESDATA COMMUNICATION SYSTEMREPAIR INSTRUCTIONSBODY CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2009 GMC Savana G2500, Van Cargo Extended, 6.6 6
Installation Procedure
2009 GMC Savana G2500, Van Cargo Extended, 6.6 6SECTION Installation Procedure
- Install the BCM (1) into the bracket.
Ensure the BCM (1) is engaged in the bracket, under the retaining tabs (2).
- Connect the electrical connectors (2) to the BCM (1).
- Install the right side knee bolster trim panel. Refer to Passenger Knee Bolster Replacement .
- If you replaced the BCM, program the module. Refer to Body Control Module Programming and Setup .
- Refer to Control Module References for programming and setup information.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.