Hello, I have repaired over 30000 vehicles in my career and I obsession to question you questions since I am not there in person to collect facts, data, or to test your vehicle. I may question you to operate testing in my stead. If psychoanalysis is needed and you would rather not undertaking testing, I can manage to pay for my best advice, Fuel pressure?
I bought it in July, drove it home from LA (to Utah), and the problems started unexpectedly after I got it home.Any supplementary assist you can have enough money is appreciated. I don't know what else to complete but admit it encourage to the dealer. I know I've got the shop foreman dynamic on it at the dealer, but I yet tone its pushed to the urge on as its out of date and everyone loses in this situation.
This could be a large vacuum leak ,with the MAF partnered it is and no-one else measuring the air that is getting bearing in mind the MAF, fittingly if the intake manifold is sucking in expose the freshen to fuel ratio will be unquestionably out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. similar to carb cleaner spray can spray can in the place of the hissing taking into account the engine admin and later you listen the engine stall or rev cutting edge there is the leak ,could be a bad vacuum hose bad gasket on the manifold.