Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2009SILVERADO 3500 2WD V8-6.0LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - HVACCONTROL MODULE HVACTESTING AND INSPECTIONAIR CONDITIONING COMPRESSOR CONTROL MODULE PROGRAMMING AND SETUP
2009 Chevrolet Silverado 3500 2WD V8-6.0L
Air Conditioning Compressor Control Module Programming and Setup
2009 Chevrolet Silverado 3500 2WD V8-6.0LSECTION Air Conditioning Compressor Control Module Programming and Setup
Air Conditioning Compressor Control Module Programming and Setup
Air Conditioning Compressor Control Module Replacement
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) (Programming and Relearning) .
Air Conditioning Compressor Control Module Reprogramming
Do not reprogram the Air Conditioning Compressor Control Module, unless directed by a service procedure, or a service bulletin.
Reprogram Air Conditioning Compressor Control Module-Refer to Service Programming System (SPS) (Programming and Relearning) .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.