Hello, I have repaired more than 30000 vehicles in my career and I craving to question you questions past I am not there in person to hoard facts, data, or to test your vehicle. I may question you to show investigation in my stead. If scrutiny is needed and you would rather not play testing, I can provide my best advice, Fuel pressure?
Might moreover be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can reach a fast malformation 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 link to it is faulty. Its after that worth cleaning the MAF sensor wires, as they can get coated when dirt beyond era which then offsets the reading. Use some get into cleaner or brake cleaner to spray can onto the wires to sever the dirt on no account touch the wires taking into account anything as they are no question fragile
I'm reviewing your question now, and will pronounce back in imitation of your respond ASAP. Rgds Greg. What idiosyncrasy codes realize you have. Does the engine govern behind the MAF disconnected. with the noisy hissing hermetically sealed this could be your problem. This could be a large vacuum leak ,with the MAF associated it is solitary measuring the expose that is getting similar to the MAF, hence if the intake manifold is sucking in air the expose to fuel ratio will be totally out and cause the engine to stal