usually is 5W-30 but in winter if you use a 10W-30 you wont hurt nothing. but it will say under the hood on top of the grill. there should be a sticker.
Check owner's manual.If you don't have one copy and paste link below;www.fleet.ford.com/maintenance/owners_manualsI always like using Castrol 10W40I would recommend ford motor oil,10w40,or ford super...
ford uses duratec motors for there 4 cylinders and V6 engines. They go through the popular Triton for there V8 and V10 engines. and obviously ford uses the powerstroke deisle motor.