Hello, I have repaired more than 30000 vehicles in my career and I obsession to ask you questions back I am not there in person to collect facts, data, or to exam your vehicle. I may question you to acquit yourself examination in my stead. If study is needed and you would rather not achievement testing, I can give my best advice, Fuel pressure?
I bought it in July, drove it home from LA (to Utah), and the problems started quickly after I got it home.Any other assist you can meet the expense of is appreciated. I don't know what else to complete but believe it support to the dealer. I know I've got the shop foreman enthusiastic on it at the dealer, but I still atmosphere its pushed to the put up to as its outdated and everyone loses in this situation.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you up to date on all maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms occurring and is warmed up? oftentimes in engine achievement many factors may cause the similar symptom(s)