Installation Procedure

Mount the microphone (1) to the overhead console at the left rear corner of the overhead console.

Fig 1: Installing OnStar Microphone

Courtesy of GENERAL MOTORS CORP.

Clip the microphone bracket (1) to the overhead console.
Connect the microphone connector (2) to the mating 2-way connector.
Reinstall the overhead console. Refer to CONSOLE REPLACEMENT - OVERHEAD in Interior Trim.