HVAC Schematics

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground and Blower Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: A/C Compressor Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Air Delivery Controls Schematic

Courtesy of GENERAL MOTORS CORP.