Mobile Telephone Microphone Replacement without Sunroof
Removal Procedure
- Lower the headliner enough to gain access
to the opening in the overhead compartment. Refer to
Headlining Trim Panel Replacement
in Interior Trim.
- Disconnect the wire harness electrical connection (2) for the OnStar
microphone (3).
- With a flat-bladed tool disengage the retaining tabs (4) on the
microphone (3).
- Push the microphone (3) out of the
overhead console (1).
- Route the electrical connector (2) through the opening in the overhead
console (1).
Installation Procedure
- Route the electrical connector (2)
through the opening in the overhead console (1).
- Align the retaining tabs on the microphone (3) to the splines on
the overhead console (1).
- Push the microphone (3) into the
overhead console (1) until the retaining tabs (4) are fully engaged.
- Connect the wire harness electrical connector (2) to the microphone (3).
- Install headliner to a desired appearance. Refer to
Headlining Trim Panel Replacement
in Interior Trim.
Mobile Telephone Microphone Replacement with Sunroof
Removal Procedure
- Lower the headliner enough to gain access
to the OnStar microphone electrical connector. Refer to
Headlining Trim Panel Replacement
in Interior Trim.
- Disconnect the microphone wire harness electrical connector (3).
- With a flat-bladed tool remove the sunroof switch bezel (1) from
the headliner.
- Disconnect the sunroof switch (4) electrical connector.
- Disengage the retaining tabs on the microphone (2).
- Push the microphone (2) out of the switch bezel (1).
Installation Procedure
- Align the microphone retaining tabs to the
splines on the switch bezel (1).
- Push the microphone (2) into the switch bezel (1) until
retaining tabs are fully engaged.
- Connect the electrical connector to the sunroof switch (4).
- Install the sunroof switch bezel (1) to the headliner assembly.
- Connect the microphone wire harness electrical connector (3).
- Return the headliner to a desired appearance. Refer to
Headlining Trim Panel Replacement
in Interior Trim.