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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 667 (Cellular Communication System) >> Diagnostic Information & Procedures >> Microphone Inoperative - Caller Cannot Be Heard

Microphone Inoperative - Caller Cannot Be Heard

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Microphone Inoperative - Caller Cannot Be Heard Diagnosis
G01712592Courtesy of GENERAL MOTORS CORP.