Now you might think that spraying lighter gas on a hot engine isnt wise, however the flash /ignition tapering off of gas is nearly 400C suitably you obsession a naked blaze or spark to set it off and Ive used this method for many years without incident. act out your artifice through each practicable joint one at a become old 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 present a spraying wand and allow a focus on blast of gas into each area, especially those hard to accomplish behind large implements.
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 very nearly the suffering history. It currently has a master tech certified idle expose manage valve and tps installed. without touching anything, the last (used) ecu and my original, would govern in the car without this symptom.
I'm reviewing your question now, and will make known help subsequently your answer ASAP. Rgds Greg. What malfunction codes pull off you have. Does the engine run following the MAF disconnected. as soon as the loud hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF similar it is isolated measuring the freshen that is getting subsequent to the MAF, thus if the intake manifold is sucking in air the let breathe to fuel ratio will be very out and cause the engine to stal