
2006 GMC Sierra 2500 HD SL 6.0L Compressor Relay
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...
FIX posted 12/9/2021
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)15 Replies Received(Hide Replies)15 Replies Received
|
Message Closed
|
VIN | 1GDHC24U36 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor Relay |
Message Closed
Vehicle Data
2006 GMC Sierra 2500 HD SL
VIN | 1GDHC24U36 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor Relay |