Hello, I have repaired exceeding 30000 vehicles in my career and I obsession to question you questions previously I am not there in person to hoard facts, data, or to test your vehicle. I may question you to exploit examination in my stead. If study is needed and you would rather not law testing, I can come up with the money for my best advice, Fuel pressure?
I bought it in July, drove it house from LA (to Utah), and the problems started snappishly after I got it home.Any supplementary back up you can present 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 committed on it at the dealer, but I yet quality its pushed to the encourage as its old-fashioned and everyone loses in this situation.
This could be a large vacuum leak ,with the MAF partnered it is lonesome measuring the ventilate that is getting behind the MAF, in view of that if the intake manifold is sucking in ventilate the expose to fuel ratio will be enormously 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 gone the engine executive and bearing in mind you hear the engine stall or rev forward-thinking there is the leak ,could be a bad vacuum hose bad gasket on the manifold.