91 gmc serria a/c compressor won't come on
firechicken1986
08-18-2009, 09:26 AM
hello i checked for power going to the wire going to the a.c compressor and no power to the wire fuse for the fan has power any help would be grateful
Brian
Brian
2000CAYukon
08-18-2009, 07:36 PM
If the pressure cycling switch (at the accumulator) is bad or you are really low on refrigerant, you won't see any power at the compressor.
Try jumpering the pressure cycling switch and then check for voltage at the compressor.
//2000CAYukon
Try jumpering the pressure cycling switch and then check for voltage at the compressor.
//2000CAYukon
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