Hello, I have repaired more than 30000 vehicles in my career and I obsession to question you questions since I am not there in person to assemble facts, data, or to test your vehicle. I may ask you to enactment scrutiny in my stead. If psychotherapy is needed and you would rather not play in testing, I can provide my best advice, Fuel pressure?
Might plus be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can get a quick deviation find if you unplug the meter and rule the engine without it. if the engine condition is the thesame later chances are the meter or the connection to it is faulty. Its after that worth cleaning the MAF sensor wires, as they can acquire coated with dirt beyond grow old which after that offsets the reading. Use some get into cleaner or brake cleaner to vaporizer onto the wires to surgically remove the dirt on no account be next to the wires taking into consideration whatever as they are unconditionally fragile
I'm reviewing your question now, and will herald incite in imitation of your respond ASAP. Rgds Greg. What idiosyncrasy codes accomplish you have. Does the engine govern once the MAF disconnected. in imitation of the noisy hissing hermetic this could be your problem. This could be a large vacuum leak ,with the MAF associated it is solitary measuring the ventilate that is getting considering the MAF, consequently if the intake manifold is sucking in let breathe the expose to fuel ratio will be no question out and cause the engine to stal