2006 Hummer H3 Repair Question
Mileage: 52,000 miles.
Air conditioning problem on H3 Hummer
Try swapping that diode with the wiper diode #65, they ae the same. The are polarity specific, so pay attention to that. It may show the direction of flow on the fuse block cover. If the wiper diode in place of the compressor diode, causes normal operation, replace the diode.
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