
▲ 5 r/Cummins
Anybody know anything about 1st gen a/c systems?
My a/c compressor turns on and stays engaged but doesn't blow cold air. Since it stays on and doesn't cycle on/off that tells me there's still pressure in the system but it doesn't feel cold, maybe slightly cooler than air temp but it's hard to tell. Iv got 2 14oz cans of r12, should I add a can to the system? The valve I have doesn't have any pressure gauge so I won't be sure how much to even put in
u/BigOlBahgeera — 1 day ago