Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

If the vehicle is NOT equipped with diversity antennas, perform the following:
1. 1.1. Install the bolt to the coat hook.
2. 1.2. Install the bolt and coat hook assembly to the headliner.
3. 1.3. Lower the rear of the headliner far enough to access the headliner substrate.
4. 1.4. Install the plastic washer to the bolt.
5. 1.5. Install the metal washer to the bolt.
6. 1.6. Hold the metal washer from rotating and install the coat hook bolt to the metal washer.
7. 1.7. Install the bolt retaining the coat hook to the roof panel.
  NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
8. 1.8. Tighten the retaining bolt.
  Tighten
  
  Tighten the bolt to 10 N.m (88 lb in).
9. 1.9. Install the rear headliner push pins.
Fig 1: Installing Metal Washer To Retaining Bolt
Courtesy of GENERAL MOTORS CORP.
If the vehicle is equipped with diversity antennas, install the retaining bolt through the coat hook.
Install the metal washer to the retaining bolt.
Index the mounting hole on the antenna module grounding strap to the roof panel welded nut.
Install the coat hook to the roof panel, positioning the open end of the coat hook inboard.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Tighten the retaining bolt.
Tighten

Tighten bolt to 10 N.m (88 lb in).

Fig 2: Installing Bolt & Coat Hook
Courtesy of GENERAL MOTORS CORP.