My 14' has 700 miles on it and the AC won't get below 64. I took it into the dlr and they said the low side was at 20psi and the high was at 135. It is supposed to be at 50 and 185. They serviced it and it worked for a day. Now it's warm again.. Funny because they said they did a black light leak check on it, .... we'll I had my dash cam running and they didn't even check, they just sat in my truck for an hour with the air running talking about women, drinking and going off roading. Guess that's why they charge so much in labor...