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: Evaporator Block-Auxiliary

Courtesy of GENERAL MOTORS CORP.

Install the evaporator block-auxiliary (1) to the HVAC module-auxiliary.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the TORX studs to the evaporator block-auxiliary.
Tighten: Tighten the studs to 14 N.m (124 lb in).
Install the HVAC module-auxiliary. Refer to HVAC Module Replacement - Auxiliary .