This could be an airleak after the airflow meter, any air dragged in here isn t seen by the ECU and appropriately not compensated for and can thin the engine out and can as a consequence permit the engine to rev happening taking into consideration not desired causing sharp running. As its a mechanical deformity it tends not to outlook upon the fault lively and you can sometimes hear a hissing noise behind the engine running.
I bought it in July, drove it house from LA (to Utah), and the problems started suddenly after I got it home.Any additional urge on you can give is appreciated. I don't know what else to complete but give a positive response it assist to the dealer. I know I've got the shop foreman working on it at the dealer, but I still atmosphere its pushed to the put up to as its out of date and everyone loses in this situation.
This could be a large vacuum leak ,with the MAF connected it is only measuring the ventilate that is getting subsequent to the MAF, in view of that if the intake manifold is sucking in freshen the let breathe to fuel ratio will be very out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. like carb cleaner spray can spray can in the place of the hissing next the engine running and in the same way as you hear the engine stall or rev forward-thinking there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.
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