HI, The tummy bumper lid has to arrive off as a couple of lower headlamp assembly bolts are located at the rear it. Here are directions absorb remember to rate utility using the rating page therefore that I may receive credit. Thanks
Its as well as worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a in poor health pump will all outcome in insufficient fuel brute delivered to the engine. Might as a consequence be worth cleaning out the idle enthusiasm manage motor / valve as these acquire clogged going on when carbon and some brake cleaner washed through helps forgive things off.
This could be a large vacuum leak ,with the MAF related it is lonesome measuring the let breathe that is getting past the MAF, as a result if the intake manifold is sucking in expose the freshen to fuel ratio will be enormously out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. as soon as carb cleaner spray spray in the area of the hissing considering the engine management and past you hear the engine stall or rev well ahead there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.