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1999 GMC C1500 Sierra SL 5.7L a/c
Posted to GM HVAC on 8/28/2006 36 Replies

the problem is no cooling and the high side is 450-500 and the low side is 70-100 i checked both lines high side is hot and low side is cool

36 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1999 GMC C1500 Sierra SL

VIN 2GTEC19RXT
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed w/Summary

car Vehicle Data

1999 GMC C1500 Sierra SL

VIN 2GTEC19RXT
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI