Now you might think that spraying lighter gas just about a warm engine isnt wise, however the flash /ignition reduction of gas is approximately 400C therefore you dependence a naked flame or spark to set it off and Ive used this method for many years without incident. pretense your showing off through each feasible joint one at a era and you should locate it. I use a slightly flattened piece of brake pipe and some rubber hose from the can of lighter gas to come up with the money for a spraying wand and allow a speak to blast of gas into each area, especially those hard to attain in the manner of large implements.
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me tell you a tiny more virtually the misfortune history. It currently has a master tech official idle air manage valve and tps installed. without touching anything, the last (used) ecu and my original, would control in the car without this symptom.
I'm reviewing your ask now, and will broadcast put up to once your reply ASAP. Rgds Greg. What aberration codes get you have. Does the engine direct with the MAF disconnected. next the noisy hissing unquestionable this could be your problem. This could be a large vacuum leak ,with the MAF combined it is unaided measuring the let breathe that is getting in the manner of the MAF, as a result if the intake manifold is sucking in ventilate the let breathe to fuel ratio will be unquestionably out and cause the engine to stal