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This could be an airleak after the airflow meter, any let breathe dragged in here isn t seen by the ECU and therefore not compensated for and can lean the engine out and can moreover allow the engine to rev occurring past not desired causing harsh running. As its a mechanical malformation it tends not to incline on the fault fresh and you can sometimes listen a hissing noise taking into account the engine running.
I bought it in July, drove it house from LA (to Utah), and the problems started sharply after I got it home.Any additional back up you can give is appreciated. I don't know what else to accomplish but consent it incite to the dealer. I know I've got the shop foreman working upon it at the dealer, but I yet air its pushed to the help as its out of date and everyone loses in this situation.
This could be a large vacuum leak ,with the MAF united it is unaccompanied measuring the expose that is getting later than the MAF, fittingly if the intake manifold is sucking in freshen the let breathe to fuel ratio will be extremely 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 spray vaporizer in the area of the hissing later than the engine supervision and later you hear the engine stall or rev forward-looking there is the leak ,could be a bad vacuum hose bad gasket on the manifold.