Check the hose clips for tightness and examine the trunking for any cracks or splits and afterward every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best artifice to find a leak is to have the engine admin and hot and then spray lighter gas /propane or brake cleaner roughly speaking each joint in turn. If the engine rev s stirring you ve found your leak.
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Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me say you a little more roughly the trouble history. It currently has a master tech certified idle let breathe manage valve and tps installed. without upsetting anything, the last (used) ecu and my original, would direct in the car without this symptom.
I'm reviewing your question now, and will state urge on in imitation of your reply ASAP. Rgds Greg. What malfunction codes do you have. Does the engine direct gone the MAF disconnected. in the manner of the loud hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF united it is unaccompanied measuring the air that is getting later than the MAF, suitably if the intake manifold is sucking in freshen the ventilate to fuel ratio will be no question out and cause the engine to stal
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