HI, The tummy bumper lid has to come off as a couple of lower headlamp assembly bolts are located in back it. Here are directions engross recall to rate relief using the rating page appropriately that I may receive credit. Thanks
Its with worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a poorly pump will all upshot in insufficient fuel living thing delivered to the engine. Might next be worth cleaning out the idle eagerness manage motor / valve as these acquire clogged in the works later than carbon and some brake cleaner washed through helps clear things off.
This could be a large vacuum leak ,with the MAF joined it is forlorn measuring the air that is getting later the MAF, so if the intake manifold is sucking in air the freshen to fuel ratio will be definitely out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. gone carb cleaner spray can spray can in the area of the hissing following the engine running and past you hear the engine stall or rev highly developed there is the leak ,could be a bad vacuum hose bad gasket on the manifold.