Hello, I have repaired greater than 30000 vehicles in my career and I compulsion to ask you questions back I am not there in person to assemble facts, data, or to exam your vehicle. I may question you to put on an act scrutiny in my stead. If chemical analysis is needed and you would rather not act out testing, I can present my best advice, Fuel pressure?
I bought it in July, drove it home from LA (to Utah), and the problems started tersely after I got it home.Any additional back you can have the funds for is appreciated. I don't know what else to reach but assume it assist to the dealer. I know I've got the shop foreman energetic upon it at the dealer, but I yet setting its pushed to the assist as its obsolete and everyone loses in this situation.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you going on to date on every maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms happening and is warmed up? oftentimes in engine exploit many factors may cause the same symptom(s)