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.
2006 Hummer H3 AutomaticFACTORY OEM SERVICE PROCEDURE
Communication Interface Module Replacement
Communication Interface Module Replacement
| Callout | Component Name |
|---|---|
| Fastener Tightening Specifications
Refer to Fastener Tightening Specifications . Preliminary Procedure
|
|
| 1 | Bracket, Transceiver Assembly Tip: Pushing down on the bracket tabs releases the transceiver from the bracket. |
| 2 | Transceiver, Vehicle Communication Interface Module Tip: Partially remove the transceiver to access antenna and electrical connections. |
Factory Service Tools
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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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