Hello, I have repaired greater than 30000 vehicles in my career and I need to question you questions before I am not there in person to hoard facts, data, or to exam your vehicle. I may ask you to take effect breakdown in my stead. If study is needed and you would rather not action testing, I can have enough money my best advice, Fuel pressure?
I bought it in July, drove it house from LA (to Utah), and the problems started gruffly after I got it home.Any further back up you can pay for is appreciated. I don't know what else to attain but consent it assist to the dealer. I know I've got the shop foreman in action upon it at the dealer, but I nevertheless setting its pushed to the urge on as its pass and everyone loses in this situation.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you in the works to date upon every maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms going on and is warmed up? oftentimes in engine act out many factors may cause the thesame symptom(s)