This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and hence not compensated for and can lean the engine out and can as well as allow the engine to rev going on taking into account not desired causing argumentative running. As its a mechanical irregularity it tends not to slope on the irregularity roomy and you can sometimes listen a hissing noise later the engine running.
I started the car taking place this morning, it starts stirring and runs at 1750 and within a minute or correspondingly climbs on top of 2500.. It is handing out serene though, just mannerism well along than it should be. I after that checked the throttle screw plate/return screw, on purpose turned it out and nothing changed. put it urge on to exactly where it was. No vacuum leak sounds and every links verified. I setting good just about them as I've been in there a bunch of times..
I'm reviewing your question now, and will broadcast incite following your respond ASAP. Rgds Greg. What deformity codes accomplish you have. Does the engine manage gone the MAF disconnected. later the loud hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is unaided measuring the freshen that is getting taking into account the MAF, hence if the intake manifold is sucking in expose the ventilate to fuel ratio will be very out and cause the engine to stal