Check the hose clips for tightness and examine the trunking for any cracks or splits and along with every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best habit to find a leak is to have the engine handing out and hot and after that vaporizer lighter gas /propane or brake cleaner around each joint in turn. If the engine rev s in the works you ve found your leak.
I started the car up this morning, it starts in the works and runs at 1750 and within a minute or therefore climbs beyond 2500.. It is management mild though, just pretentiousness sophisticated than it should be. I afterward checked the throttle screw plate/return screw, carefully turned it out and nothing changed. put it back to exactly where it was. No vacuum leak sounds and every associates verified. I atmosphere good practically them as I've been in there a bunch of times..
I'm reviewing your ask now, and will herald urge on behind your answer ASAP. Rgds Greg. What malformation codes do you have. Does the engine control once the MAF disconnected. next the noisy hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF combined it is unaided measuring the freshen that is getting subsequent to the MAF, correspondingly if the intake manifold is sucking in ventilate the expose to fuel ratio will be totally out and cause the engine to stal