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2007 GMC Sierra 2500 HD WT 6.6L a/c
Posted to GM HVAC on 7/24/2018 24 Replies

a/c perfamace not good at idle and don't cool must while driving seems to have a few seconds it will blow 40f but most of time its at 70f i replace condenser with no help with pressure fan clutch seems to be ok pressure will drop with water flowing over ...

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  Related Documents & Media  2007 GMC Sierra 2500 HD WT

 
Message Closed w/Summary

car Vehicle Data

2007 GMC Sierra 2500 HD WT

VIN 1GTHC23697
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C
ConditionsA/C
Message Closed w/Summary

car Vehicle Data

2007 GMC Sierra 2500 HD WT

VIN 1GTHC23697
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C
ConditionsA/C