FixVault

Removal Procedure

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.
  1. Remove the overhead console.
  2. Disconnect the microphone (2) connector from the jumper harness.
  3. Unclip the microphone bracket (1) from the overhead console.
  4. Disconnect the microphone 2-way connector (2) from the mating 2-way connector.
    Fig 1: OnStar® Microphone Replacement
    G01712618Courtesy of GENERAL MOTORS CORP.