GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2000 🢒 GMC C Pickup - 2WD 🢒 Body and Accessories 🢒 Cellular Communication 🢒 Hands-Free Microphone Replacement

Removal Procedure

    Object Number: 581583 Size: SH
  1. Remove the overhead console (3). Refer to Roof Console Replacement in Interior Trim.

    2. Object Number: 569469 Size: SH
  2. Disconnect the OnStar® connector to the 3-way and 4-way connectors (2).
  3. Disconnect the microphone (1) connector from the jumper harness (3).

    4. Object Number: 581584 Size: SH
  4. Drill out the rivet (2) using a 1.25 in drill bit securing the microphone bracket (1) to the overhead console (3).
  5. Disconnect the microphone 2-way connector from the mating 2-way connector on the 3-button jumper harness.

Installation Procedure

    Object Number: 581584 Size: SH
  1. Mount the microphone (1) to the overhead console (3) at the left rear corner of the overhead console.
  2. Pop rivet (2) the microphone bracket (1) to the overhead console (3).

    3. Object Number: 569469 Size: SH
  3. Connect the microphone 2 way connector (3) to the mating 2 way connector on the 3 button jumper harness (2).
  4. Connect the microphone (1) to the jumper harness included with the 3 button assembly.
  5. Connect the OnStar® 3 button connector to the prewired 3-way and 4-way connectors.

    6. Object Number: 581583 Size: SH
  6. Reinstall the overhead console (3). Refer to Roof Console Replacement in Interior Trim.