What;s Wrong With My RAM Truck????
Our 2005 Ram 3500 Diesel (5.9) SRW has been a great tow vehicle for our 7-ton 5th wheel trailer. And after 150 thousand miles, three years ago we had to replace a couple of leaky hoses in our air con...
Forum Discussion
If it is the fan that is the issue trying to diagnose the AC is just over complicating it. It would do the same thing on heat. Could be switch, wiring, resistor or fan motor. Time to get the meter out. I am leaning towards the fan motor as a bad resistor will typically allow full fan speed but nothing lower.
This is assuming manual hvac controls and no auto climate control and the fan is not running. But not necessarily clear from the OP.
This is assuming manual hvac controls and no auto climate control and the fan is not running. But not necessarily clear from the OP.
