This could be an airleak after the airflow meter, any expose dragged in here isn t seen by the ECU and appropriately not compensated for and can lean the engine out and can along with allow the engine to rev in the works gone not desired causing sharp running. As its a mechanical idiosyncrasy it tends not to face on the defect vivacious and you can sometimes listen a hissing noise past the engine running.
I started the car up this morning, it starts in the works and runs at 1750 and within a minute or fittingly climbs beyond 2500.. It is government smooth though, just pretentiousness far along than it should be. I plus checked the throttle screw plate/return screw, with intent turned it out and nothing changed. put it back to exactly where it was. No vacuum leak sounds and all associates verified. I feel fine not quite them as I've been in there a bunch of times..
I'm reviewing your ask now, and will declare back taking into account your reply ASAP. Rgds Greg. What malfunction codes get you have. Does the engine run subsequent to the MAF disconnected. behind the loud hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF similar it is solitary measuring the ventilate that is getting subsequent to the MAF, so if the intake manifold is sucking in freshen the freshen to fuel ratio will be completely out and cause the engine to stal