GM Service Manual Online
For 1990-2009 cars only

Radio Volume Compensator Interior Noise Microphone Replacement w/U57

Removal Procedure

  1. Remove the overhead console. Refer to Roof Console Replacement in Interior Trim.
  2. Disconnect the electrical connector from the noise cancellation microphone (1).

  3. Object Number: 517246  Size: SH
  4. Remove the 2 fasteners (2) retaining the microphone (1) to the overhead console.

  5. Object Number: 517249  Size: SH
  6. Remove the noise cancellation microphone (1).

Installation Procedure


    Object Number: 517249  Size: SH
  1. Install the noise cancellation microphone (1) to the overhead console.
  2. Connect the noise cancellation microphone (1) electrical connector.

  3. Object Number: 517246  Size: SH
  4. Install the 2 fasteners (2) that retain the microphone to the overhead console.
  5. Install the overhead console. Refer to Roof Console Replacement in Interior Trim.