I just purchased a 2010 Grand caravan 3.3 SE, with 139,000 miles. The
The AC clutch does not engage. What should I do?
Start with the fuses. Then check the continuity of the clutch drive. After that, it is the sensors and control system that drive it.
There are multiple things that can be causing this. A fuse, the ac clutch could have issues, or it could very well be the pressure cutoff switch. It will be on the low-pressure side of the line set. Bad sensor or low on refrigerant. Then it could be wiring, or controls. Check the fuse first, then see if there's even any refrigerant left in the system.