TrailBlazer 4WD L6-4.2L VIN S (2002)
1. If installation of the mounting bracket is required, install the mounting bracket to the overhead console.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the 2 OnStar(R) microphone retaining screws.
Tighten
Tighten the screws to 0.8 N.m (7 lb in).
3. Install the microphone to the mounting bracket ensuring the quick release tab (1) is fully seated.
4. Connect the electrical connector to the OnStar(R) microphone (1).
5. Install the overhead console.
