How do you change the a / C in a Dodge Ram?
How do you change the a / C in a Dodge Ram? Turn the thumbscrew on the can tap all the way in and all of the way out to open the can. Open the blue, low-pressure side, service valve on the gauge set, and allow refrigerant into the system. Start the engine and set the air-conditioning controls to maximum A/C. Why does my Dodge Ram need to be recharged? Over time, small amounts of refrigerant can leak out of the air conditioning system in your Dodge Ram truck. This, along with the occasional air-conditioning repair that is done, will...