mass air flow code on 1996 Ford Explorer

i get the po101 code but replaced mass air flow sensor and still the same problem the car is idling rough and it is jerking when accelerating. All oxygen sensor have been replaced, fuel filter, egr valve all replaced. can not figure out what is wrong.

1 answer
Here is some great info on the p0101 trouble code: http://repairpal.com/OBD-II-Code-P0101