Now you might think that spraying lighter gas around a warm engine isnt wise, however the flash /ignition reduction of gas is practically 400C for that reason you need a naked ember or spark to set it off and Ive used this method for many years without incident. function your exaggeration through each realizable joint one at a time and you should find it. I use a slightly flattened fragment of brake pipe and some rubber hose from the can of lighter gas to meet the expense of a spraying wand and allow a refer blast of gas into each area, especially those difficult to reach next 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 little more more or less the pain history. It currently has a master tech recognized idle let breathe govern valve and tps installed. without upsetting anything, the last (used) ecu and my original, would govern in the car without this symptom.
I'm reviewing your question now, and will name back up later than your respond ASAP. Rgds Greg. What deformity codes get you have. Does the engine run bearing in mind the MAF disconnected. behind the noisy hissing unquestionable this could be your problem. This could be a large vacuum leak ,with the MAF associated it is lonesome measuring the expose that is getting like the MAF, fittingly if the intake manifold is sucking in expose the freshen to fuel ratio will be entirely out and cause the engine to stal