Installation Procedure

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Connect the HVAC control module electrical connector.

Fig 1: HVAC Control Module Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Install the HVAC control module.
Install the HVAC control module mounting screws.
Tighten:

Tighten the HVAC control module screws to 2 N.m (18 in lbs)

Fig 2: HVAC Control Module Mounting Screws
Courtesy of GENERAL MOTORS CORP.
Install the instrument panel accessory trim plate. Refer to TRIM PLATE REPLACEMENT - IP ACCESSORY in GAUGES AND INSTRUMENT PANELS .
Install the front floor console, if equipped. Refer to CONSOLE REPLACEMENT - FRONT FLOOR (D06) or CONSOLE REPLACEMENT - FRONT FLOOR (D55) in GAUGES AND INSTRUMENT PANELS .