Just bought a 2001 Yukon XL for the wife. Love the truck, but the air conditioning didn't work. I traced the wires back to next to the accumulator and found the PO for some reason had cut the wires @ the sensor/switch on the accumulator.
When I hooked the wires together, eureka, my clutch...
I just bought a 2001 Yukon xl. Found the previous owner had bypassed the switch on the accumulator. So when I twisted the wires together my compressor clutch works. But now it won't shut off unless you turn off the whole system.
So, what is the switch Om the accumulator, and would it...
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