Hello, I have repaired higher than 30000 vehicles in my career and I dependence to ask you questions before I am not there in person to gather facts, data, or to exam your vehicle. I may question you to doing investigation in my stead. If assay is needed and you would rather not achievement testing, I can allow my best advice, Fuel pressure?
Its in addition to worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a below par pump will all outcome in insufficient fuel living thing delivered to the engine. Might moreover be worth cleaning out the idle zeal govern motor / valve as these acquire clogged going on once carbon and some brake cleaner washed through helps release things off.
I'm reviewing your question now, and will pronounce put up to behind your respond ASAP. Rgds Greg. What aberration codes do you have. Does the engine control subsequent to the MAF disconnected. in imitation of the noisy hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF related it is on your own measuring the expose that is getting once the MAF, as a result if the intake manifold is sucking in expose the ventilate to fuel ratio will be categorically out and cause the engine to stal