Question iac valve i put a noide light on connector initial.key on the light comes on.after the few seconds light goes off ..is there sulposed to be constant 12volts
Question ..i did the niode light test on the iac valve ..when i rurn key on noide light lites up for a quick second..and then goes out .isnt the time supposedto be lit .constantly with key on
Been 2 to 3 yrs .....so let me clarify .unplugging the mass air fkow vehicle still did not start ....people say if u have a k&n filter it possible the mass air flow went bad
Hello need help .2004 lightning .no.start ..checked vacuum connections ok..new iac valve no codes stored ..fuel pressure 36 psi key on...few times got truck to fire up while feathering the gas pedal..only ran for a few seconds then dies right out ..now it will not start at all..any ideas to...