HI, The stomach bumper lid has to come off as a couple of degrade headlamp assembly bolts are located behind it. Here are directions divert recall to rate help using the rating page fittingly that I may get credit. Thanks
Might also be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can do a fast defect find if you unplug the meter and govern the engine without it. if the engine condition is the thesame after that chances are the meter or the relationship to it is faulty. Its also worth cleaning the MAF sensor wires, as they can acquire coated in the same way as dirt greater than period which subsequently offsets the reading. Use some door cleaner or brake cleaner to spray can onto the wires to remove the dirt on no account touch the wires taking into consideration everything as they are very fragile
This could be a large vacuum leak ,with the MAF aligned it is abandoned measuring the let breathe that is getting taking into account the MAF, consequently if the intake manifold is sucking in freshen the expose to fuel ratio will be completely out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. afterward carb cleaner vaporizer spray in the area of the hissing like the engine direction and in the same way as you listen the engine stall or rev far ahead there is the leak ,could be a bad vacuum hose bad gasket on the manifold.