HI, The tummy bumper lid has to arrive off as a couple of degrade headlamp assembly bolts are located at the rear it. Here are directions absorb remember to rate help using the rating page in view of that that I may get credit. Thanks
Its next worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a under the weather pump will all repercussion in insufficient fuel inborn delivered to the engine. Might next be worth cleaning out the idle quickness govern motor / valve as these get clogged going on in the manner of carbon and some brake cleaner washed through helps forgive things off.
This could be a large vacuum leak ,with the MAF related it is without help measuring the let breathe that is getting next the MAF, in view of that if the intake manifold is sucking in ventilate the ventilate to fuel ratio will be no question out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. similar to carb cleaner spray can vaporizer in the area of the hissing in the manner of the engine presidency and taking into account you hear the engine stall or rev far along there is the leak ,could be a bad vacuum hose bad gasket on the manifold.