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.

Fig 1: Mid-Upper Air Distribution Duct/Lower Air Duct

Courtesy of GENERAL MOTORS CORP.

Install the lower air distribution duct (5) to the C-pillar.
Install the lower air distribution duct retaining screw (4).

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Tighten the lower air distribution duct retaining screw.
Tighten: Tighten the screw to 1.9 N.m (17 lb in).
Install the upper air distribution duct (6) to the C-pillar.
Install the upper air distribution duct retaining screw (7).
Tighten: Tighten the screw to 1.9 N.m (17 lb in).
Install the headliner. Refer to HEADLINER REPLACEMENT (TRAILBLAZER EXT, ENVOY XL) or HEADLINER REPLACEMENT (TRAILBLAZER, ENVOY, BRAVADA) in Interior Trim.
Install the right rear quarter trim. Refer to TRIM PANEL REPLACEMENT--REAR QUARTER--RIGHT (TRAILBLAZER, ENVOY, BRAVADA) or TRIM PANEL REPLACEMENT - REAR QUARTER - RIGHT (TRAILBLAZER EXT, ENVOY XL) in Interior Trim.