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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 243 (Cellular Communication System) >> Diagnostic Information and Procedures >> Microphone Inoperative - Caller Cannot Be Heard

Microphone Inoperative - Caller Cannot Be Heard

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Microphone Inoperative - Caller Cannot Be Heard (1 Of 2)
G02422512Courtesy of GENERAL MOTORS CORP.
Fig 2: Microphone Inoperative - Caller Cannot Be Heard (2 Of 2)
G02422513Courtesy of GENERAL MOTORS CORP.