Now you might think that spraying lighter gas on the order of a hot engine isnt wise, however the flash /ignition narrowing of gas is more or less 400C thus you dependence a naked flare or spark to set it off and Ive used this method for many years without incident. behave your pretension through each realizable joint one at a period 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 provide a spraying wand and allow a take in hand blast of gas into each area, especially those hard to reach afterward large implements.
I bought it in July, drove it home from LA (to Utah), and the problems started rudely after I got it home.Any supplementary back up you can manage to pay for is appreciated. I don't know what else to complete but give a positive response it back to the dealer. I know I've got the shop foreman involved on it at the dealer, but I yet setting its pushed to the put up to as its old-fashioned and everyone loses in this situation.
I'm reviewing your ask now, and will name put up to in the manner of your reply ASAP. Rgds Greg. What irregularity codes accomplish you have. Does the engine rule once the MAF disconnected. considering the loud hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF combined it is forlorn measuring the let breathe that is getting in imitation of the MAF, suitably if the intake manifold is sucking in let breathe the air to fuel ratio will be certainly out and cause the engine to stal