Air Conditioning Compressor Control Module Replacement
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
If the Air Conditioning Compressor Control Module is replaced it must be programmed with the latest operating software and vehicle calibrations. Refer to Service Programming System (SPS) .