2001 Dodge Ram • V8 2WD Automatic • 162,000 miles

I have a 2001 dodge ram 1500 pu where is the thermostat control for the ac.I am having problems with compressor kicking out after about 20 mins of running and it dont come back on for awhile when it is on it blows ice cold ive changed both high @ low side pressure switchs still not working right any suggestions thanks ps I think its the thermostat.
Randall eugene
July 19, 2011.

There is a valve called the h valve or expansion valve that sounds like it is malfunction letting the system ice up and turn off. Replacing the valve and the dryer, evac and charge the system.


Jul 19, 2011.