Now you might think that spraying lighter gas re a hot engine isnt wise, however the flash /ignition reduction of gas is roughly 400C as a result you dependence a naked fire or spark to set it off and Ive used this method for many years without incident. show your pretentiousness through each feasible joint one at a mature and you should locate it. I use a slightly flattened fragment of brake pipe and some rubber hose from the can of lighter gas to have enough money a spraying wand and allow a take in hand blast of gas into each area, especially those difficult to attain considering large implements.
Its plus worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a sick pump will every consequences in insufficient fuel swine delivered to the engine. Might after that be worth cleaning out the idle swiftness manage motor / valve as these acquire clogged occurring subsequent to carbon and some brake cleaner washed through helps forgive things off.
I don't have any check engine lights unless I unplug the MAF sensor. past the MAF is plugged in then the car will stall unless I put my foot upon the accelerator. There is with an intermittent popping strong coming at idle.