Cellular Phone Microphone: Service and Repair

Mobile Telephone Microphone Replacement

Removal Procedure




1. Twist and remove the OnStar microphone bezel from the headliner.




2. Disconnect the microphone connector from the jumper harness.

Installation Process




1. Connect the electrical connection to the OnStar microphone.




2. Mount the onstar microphone and bezel to the headliner.
3. Check OnStar microphone for proper operation.