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2001 GMC Yukon XL 1500 SLT 5.3L A/C
Posted to GM HVAC on 7/5/2013 24 Replies

I replace the high side a/c switch, charge the a/c and notice that when runnig the high side pressure 350 to 400 psi, and then i spray water on the a/c condensor, pressure drop to 200 to 250 psi

24 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Yukon XL 1500 SLT

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 1500 SLT

VIN 3GKFK16TX1
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C
ConditionsWhen Running Too Much Pressure Build Up
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 1500 SLT

VIN 3GKFK16TX1
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedA/C
ConditionsWhen Running Too Much Pressure Build Up