Installation Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Auxiliary Blower Motor Processor & Auxiliary HVAC Module

Courtesy of GENERAL MOTORS CORP.

Install the auxiliary blower motor processor (1) to the auxiliary HVAC module (2).

NOTE: Refer to FASTENER NOTICE .

Install the retaining screws to the auxiliary blower motor processor (1).
Tighten: Tighten the screws to 1.6 N.m (14 lb in).
Connect the electrical connector to the auxiliary blower motor processor (1).
Install the right rear quarter trim panel. Refer to TRIM PANEL REPLACEMENT - REAR QUARTER - RIGHT (UTILITY) or TRIM PANEL REPLACEMENT - REAR QUARTER - RIGHT (SUBURBAN) .