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2003 Chevrolet Express 3500 6.0L Electronic
Posted to GM HVAC on 8/3/2007 4 Replies

This Chevy will not ground the A/C clutch relay. I am able to go through and ground the relay (thus making the compressor turn on)via my aftermarket Snap On scanner. While looking through the data I noticed that there was "no" A/C request. The request comes fr...

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car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GBHG31U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Misc.Heiser Body
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GBHG31U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Misc.Heiser Body