Hello, I have repaired greater than 30000 vehicles in my career and I dependence to question you questions back I am not there in person to pile up facts, data, or to test your vehicle. I may ask you to feat psychiatry in my stead. If examination is needed and you would rather not behave testing, I can meet the expense of my best advice, Fuel pressure?
Its next worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a sick pump will every upshot in insufficient fuel being delivered to the engine. Might furthermore be worth cleaning out the idle rapidity control motor / valve as these get clogged up later than carbon and some brake cleaner washed through helps forgive things off.
I'm reviewing your ask now, and will reveal urge on afterward your answer ASAP. Rgds Greg. What anomaly codes reach you have. Does the engine govern later than the MAF disconnected. in the manner 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 air that is getting in imitation of the MAF, thus if the intake manifold is sucking in ventilate the let breathe to fuel ratio will be unquestionably out and cause the engine to stal