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.
2007 Chevrolet Suburban 4WD V8-6.0LFACTORY OEM SERVICE PROCEDURE
Control Module: Service and Repair
Transfer Case Shift Control Module Replacement
Removal Procedure
1. Disconnect the shift control module electrical connectors.
2. Unsnap and remove the shift control module from the bracket.
Installation Procedure
1. If a NEW control module is being installed, program the new module. Refer to Control Module References.
2. Install the shift control module to the bracket.
3. Connect the shift control module electrical connectors.
4. Start the engine and test the automatic transfer case system for proper shift operation.
Factory Service Tools
Use the Manual With the Right Hardware
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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.