Check the hose clips for tightness and examine the trunking for any cracks or splits and as well as every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best showing off to find a leak is to have the engine management and warm and then spray lighter gas /propane or brake cleaner on the subject of each joint in turn. If the engine rev s up you ve found your leak.
I started the car occurring this morning, it starts happening and runs at 1750 and within a minute or for that reason climbs greater than 2500.. It is running serene though, just exaggeration complex than it should be. I also checked the throttle screw plate/return screw, carefully turned it out and nothing changed. put it incite to exactly where it was. No vacuum leak sounds and all associates verified. I vibes fine about them as I've been in there a bunch of times..
I'm reviewing your question now, and will publish support bearing in mind your answer ASAP. Rgds Greg. What fault codes get you have. Does the engine run bearing in mind the MAF disconnected. subsequently the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF related it is forlorn measuring the let breathe that is getting past the MAF, for that reason if the intake manifold is sucking in freshen the let breathe to fuel ratio will be no question out and cause the engine to stal