Originally Posted by Hatrecide

i recently bought a 94 5.0 5speed, the car ran great when i bought it but know its running rough, it has a check engine light that comes on and off when it goes off the car runs just fine, it dies when you put load on the engine i.e. turning the wheel to load power steering. a few thing i tried was replacing the exhaust because the tips were smashed the clamps were loose and header bolts missing, someone referred me to the TPS but i checked that and it was fine running at .97 volts closed and 4.96 volts wide open, one thing i did notice was the MAF is not the stock one it actually out of a 4.6, dont know if thats the reason its running rough though, any ideas on this one?