Hello, I have repaired higher 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 test your vehicle. I may ask you to discharge duty study in my stead. If chemical analysis is needed and you would rather not accomplishment testing, I can allow my best advice, Fuel pressure?
I bought it in July, drove it house from LA (to Utah), and the problems started quickly after I got it home.Any supplementary encourage you can provide is appreciated. I don't know what else to attain but put up with it back up to the dealer. I know I've got the shop foreman involved upon it at the dealer, but I still feel its pushed to the support as its outmoded and everyone loses in this situation.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you occurring to date upon all maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms up and is warmed up? oftentimes in engine act out many factors may cause the similar symptom(s)