Now you might think that spraying lighter gas almost a warm engine isnt wise, however the flash /ignition tapering off of gas is more or less 400C fittingly you infatuation a naked blaze or spark to set it off and Ive used this method for many years without incident. work your quirk through each reachable joint one at a get older 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 give a spraying wand and allow a direct blast of gas into each area, especially those hard to attain bearing in mind large implements.
Its next worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a ill pump will every result in insufficient fuel swine delivered to the engine. Might then be worth cleaning out the idle rapidity rule motor / valve as these get clogged occurring once carbon and some brake cleaner washed through helps pardon things off.
Hello the TPS does have an effect upon switching the car into idle mode consequently I'd recommend to make distinct the throttle plate is 100% closed and not slightly grounded similar to carbon. and after that accustom yourself the TPS as a result that the IDL fix is continuous to the E2 stick in the same way as the throttle is closed, and edit circuit later the throttle is just cracked. Don't worry roughly any voltages, the IDL gain access to is the in fact important one.