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Home >> GMC Truck >> 2004 >> Sierra 1500 4WD V8-5.3L Hybrid >> Repair and Diagnosis >> Accessories and Optional Equipment >> Global Positioning System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> OnStar One or More Buttons Inoperative

OnStar One or More Buttons Inoperative

Steps 1-4:



Steps 5-11:



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