Why is the AC not working on my Dodge Dooley?
Why is the AC not working on my Dodge Dooley? 06 Dodge Dooley with Cummins. AC compressor will not engage. Ac wasn't blowing cold. Replaced the fan clutch and ac went Ac wasn't blowing cold. Replaced the fan clutch and ac went back to working. What to do if your Cummins compressor quits? You'll need an electrical schematic and a multimeter. And no, nothing in the system will keep it from kicking on if Its clogged, it would simply kick on and back off when it tripped the high pressure switch. Now, are you sure it only quits on max...