Hello, I have repaired beyond 30000 vehicles in my career and I obsession to question you questions since I am not there in person to store up facts, data, or to test your vehicle. I may question you to play testing in my stead. If assay is needed and you would rather not show testing, I can meet the expense of my best advice, Fuel pressure?
I bought it in July, drove it home from LA (to Utah), and the problems started immediately after I got it home.Any supplementary help you can provide is appreciated. I don't know what else to accomplish but endure it back up to the dealer. I know I've got the shop foreman functional on it at the dealer, but I yet character its pushed to the help as its old-fashioned and everyone loses in this situation.
This could be a large vacuum leak ,with the MAF combined it is and no-one else measuring the air that is getting afterward the MAF, so if the intake manifold is sucking in freshen the air to fuel ratio will be completely out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. later carb cleaner vaporizer vaporizer in the area of the hissing taking into account the engine government and as soon as you hear the engine stall or rev vanguard there is the leak ,could be a bad vacuum hose bad gasket on the manifold.