Now you might think that spraying lighter gas with reference to a hot engine isnt wise, however the flash /ignition narrowing of gas is roughly 400C fittingly you obsession a naked flame or spark to set it off and Ive used this method for many years without incident. perform your pretension through each attainable joint one at a grow old 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 permit a direct blast of gas into each area, especially those difficult to attain past large implements.
Might furthermore be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can attain a quick deformity find if you unplug the meter and run the engine without it. if the engine condition is the same next chances are the meter or the membership to it is faulty. Its after that worth cleaning the MAF sensor wires, as they can get coated subsequently dirt over epoch which next offsets the reading. Use some retrieve cleaner or brake cleaner to spray can onto the wires to surgically remove the dirt upon no account be next to the wires taking into account all as they are extremely fragile
Hello the TPS does have an effect upon switching the car into idle mode thus I'd recommend to create distinct the throttle plate is 100% closed and not slightly stuck considering carbon. and after that acclimatize the TPS fittingly that the IDL pin is continuous to the E2 stick gone the throttle is closed, and right of entry circuit past the throttle is just cracked. Don't bother virtually any voltages, the IDL entry is the really important one.