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: Power, Ground, Serial Data, and Blower Motor Controls

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mode and Recirculation Actuators

Courtesy of GENERAL MOTORS CORP.

Fig 3: Air Temperature Actuators - Left and Right

Courtesy of GENERAL MOTORS CORP.

Fig 4: Air Temperature Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: A/C Compressor Controls

Courtesy of GENERAL MOTORS CORP.