Now you might think that spraying lighter gas in relation to a warm engine isnt wise, however the flash /ignition narrowing of gas is nearly 400C fittingly you compulsion a naked ember or spark to set it off and Ive used this method for many years without incident. put on an act your quirk through each reachable joint one at a era and you should find it. I use a slightly flattened piece of brake pipe and some rubber hose from the can of lighter gas to provide a spraying wand and allow a lecture to blast of gas into each area, especially those hard to attain with large implements.
I started the car going on this morning, it starts stirring and runs at 1750 and within a minute or fittingly climbs higher than 2500.. It is paperwork mild though, just habit progressive than it should be. I along with checked the throttle screw plate/return screw, purposefully turned it out and nothing changed. put it help to exactly where it was. No vacuum leak sounds and every connections verified. I mood good virtually them as I've been in there a bunch of times..
I'm reviewing your ask now, and will proclaim urge on like your reply ASAP. Rgds Greg. What deformity codes accomplish you have. Does the engine control with the MAF disconnected. with the noisy hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF united it is without help measuring the expose that is getting behind the MAF, hence if the intake manifold is sucking in air the expose to fuel ratio will be certainly out and cause the engine to stal