K 2500 Yukon 4WD V8-6.0L VIN U (2000)
2. Install the OnStar® button assembly (1) into the dash.
3. Reinstall the dash trim bezel.
Onstar (R) Microphone Replacement
REMOVAL PROCEDURE
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.
INSTALLATION PROCEDURE
1. Mount the microphone (1) to the overhead console at the left rear corner of the overhead console.
2. Clip the microphone bracket (1) to the overhead console.
3. Connect the microphone connector (2) to the mating 2 way connector.
4. Reinstall the overhead console.
OnStar (R) Vehicle Communication Unit (VCU) Replacement
REMOVAL PROCEDURE