HVAC Schematics

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC (Blower Controls) Schematics Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 2: HVAC (Compressor Controls) Schematics Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 3: HVAC (Temperature Actuators) Schematics Diagram

Courtesy of GENERAL MOTORS CORP.