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.
2005 Hummer H2 V8-6.0LFACTORY OEM SERVICE PROCEDURE
Transfer Case Shift Control Module Replacement
Transfer Case Shift Control Module Replacement
Removal Procedure
1. Remove the knee bolster.
2. Disconnect the shift control module electrical connectors.
3. Reposition the harness.
4. Remove the module from the vehicle.
Installation Procedure
1. Install the shift control module to the vehicle.
2. Connect the shift control module electrical connectors.
3. Install the knee bolster.
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.
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