a/c shuts off after 15 minutes of driving
a/c compressor shuts off after 15 minutes of driving. let truck sit for a half hour compressor will start back up and work again for 15 minutes. pressures read 35 psi on lo side &175 on hi side with a outside temp of 75 degrees
Check the easy thing first. With the engine running and the compressor not working check for voltage at the electrical connection. If none present, check backward until you find the problem. If present, compressor problem.
You may have a bad high / low switch.
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