Check the hose clips for tightness and inspect the trunking for any cracks or splits and afterward all the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best pretension to find a leak is to have the engine doling out and warm and next spray lighter gas /propane or brake cleaner something like each joint in turn. If the engine rev s going on you ve found your leak.
Might as a consequence be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can realize a fast defect locate if you unplug the meter and govern the engine without it. if the engine condition is the same next chances are the meter or the attachment to it is faulty. Its moreover worth cleaning the MAF sensor wires, as they can acquire coated taking into account dirt higher than grow old which later offsets the reading. Use some admittance cleaner or brake cleaner to spray can onto the wires to surgically remove the dirt on no account be adjacent to the wires as soon as whatever as they are no question fragile
I'm reviewing your question now, and will read out support like your answer ASAP. Rgds Greg. What aberration codes accomplish you have. Does the engine control past 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 combined it is lonesome measuring the expose that is getting considering the MAF, appropriately if the intake manifold is sucking in air the let breathe to fuel ratio will be enormously out and cause the engine to stal