Thanks for the help! I drove the truck today. It lost air flow out of the vents after in 30 minutes or so. Though until then it was good and cold and with good pressure! Got home, looked under the hood and the line is frozen as it comes thru the dash wall. I let the truck idle in my yard for about 3...

I have a 2016 Ram 3500. Here lately I have been able to run my A/C for about maybe an hr. or so and then the Volume of Air coming out of the Vents starts to reduce greatly until finally there is no air coming out. Sounds like its a blowing, but it is not. I have been able to let the Truck set for 30...