Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
If equipped remove the heat stakes (1) from the HVAC module (2) with a screw driver and a hammer.

Fig 1: Removing Heat Stakes From The HVAC Module (Delphi)
Courtesy of GENERAL MOTORS CORP.
If equipped remove the HVAC module assembly screws.
Remove the upper HVAC module case (1) from the lower HVAC module case (2).

Fig 2: Exploded View Of HVAC Module Assembly
Courtesy of GENERAL MOTORS CORP.
Remove the right temperature door (4) from the upper HVAC module case (3).