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2006 GMC Sierra 2500 HD SL 6.0L Compressor Relay
Posted to GM HVAC on 11/3/2021 15 Replies

Vehicle came in with bad compressor replaced with new one and charged a/c system to spec. A/c reay was jumpered with wire removed it and pcm is not grounding relay to energize compressor. Has new pcm, bcm, hvac control module, transducer. Have tested circu...

15 Replies Received (View Replies)

  Related Documents & Media  2006 GMC Sierra 2500 HD SL

 
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car Vehicle Data

2006 GMC Sierra 2500 HD SL

VIN 1GDHC24U36
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCompressor Relay
Message Closed

car Vehicle Data

2006 GMC Sierra 2500 HD SL

VIN 1GDHC24U36
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCompressor Relay