HVAC Schematics

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Blower Motor Controls

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mode and Air Temperature Controls

Courtesy of GENERAL MOTORS CORP.

Fig 3: Compressor Controls

Courtesy of GENERAL MOTORS CORP.

Fig 4: Air Temperature Sensors

Courtesy of GENERAL MOTORS CORP.