HVAC Schematics

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mode and Recirculating Actuators Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Air Temperature Actuators - Left and Right Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: A/C Compressor Control Schematic

Courtesy of GENERAL MOTORS CORP.