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Home >> Hummer >> 2009 >> H3 Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Communication System >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with Class 2 Device >> Repair Procedures

Repair Procedures

Perform the Diagnostic Repair Verification after completing the repair.

GMLAN Wiring Repairs
Control Module References for module replacement, setup, and programming

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