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2003 GMC Sierra 2500 HD SLE 6.6L A/C Compressor
Posted to GM HVAC on 5/30/2019 19 Replies

When we received the pickup we checked proper charge on the A/C system. Checked and compressor clutch doesn't come on. you can jump the relay and it works. Also you can command it with the computer. Checked continuity in all wires - tested good. Jumped low...

19 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 2500 HD SLE

 
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car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23143
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C Compressor
ConditionsNot Coming On
Message Closed

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23143
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C Compressor
ConditionsNot Coming On