Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Remove the I/P cluster trim plate bezel. Refer to TRIM PLATE BEZEL REPLACEMENT -- INSTRUMENT PANEL (I/P) CLUSTER (AZTEK) or TRIM PLATE BEZEL REPLACEMENT -- INSTRUMENT PANEL (I/P) CLUSTER (RENDEZVOUS) .
Remove the HVAC control module retaining screws.

Fig 1: Removing HVAC Control Module Retaining Screws
Courtesy of GENERAL MOTORS CORP.
Pull the HVAC control module straight out from the I/P.
Disconnect the HVAC control module electrical connector.

Fig 2: Pulling HVAC Control Module Straight From I/P
Courtesy of GENERAL MOTORS CORP.