Pulling my travel trailer to the lake today (about 40 Mi) and the CEL came on and my boost went to 0. When ever i turn the truck off the turbo will work fine for 10-15 min. then the boost drops to 0 again. I had NO power coming over the 1 hill back home. Once i got home i plugged my superchips programmer in and the 2 codes that came up were P0299 and P2262 i called the shop and made an appointment for Monday Morning but it sure messed my Vacation up. I was going camping today till monday and was going to Crater Lake Oregon on Thursday for a week, But NOW.... I dont know