if you unplug the MAF sensor then the engine will idle very poorly and may even stall out. you will need to replace it. it is very simple, just a few bolts and an electrical connector is all that needs removed. keep your old one though and take it back to your auto part store for a core charge refund, most auto part stores charge a core price for MAF sensors.
Dec 21, 2009 at 10:56 PM