HI, The belly bumper cover has to come off as a couple of humiliate headlamp assembly bolts are located in back it. Here are directions please recall to rate abet using the rating page for that reason that I may receive credit. Thanks
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 in poor health pump will every consequences in insufficient fuel mammal delivered to the engine. Might as well as be worth cleaning out the idle promptness control motor / valve as these get clogged up taking into consideration carbon and some brake cleaner washed through helps clear things off.
I'm reviewing your ask now, and will proclaim back up afterward your respond ASAP. Rgds Greg. What idiosyncrasy codes do you have. Does the engine govern later than the MAF disconnected. with the loud hissing hermetically sealed this could be your problem. This could be a large vacuum leak ,with the MAF associated it is and no-one else measuring the air that is getting gone the MAF, as a result if the intake manifold is sucking in expose the freshen to fuel ratio will be definitely out and cause the engine to stal