5w30
5w30
5w 30
5W-20
5w30
5W30
This truck takes synthetic 10w-40 oil i use castrol oil(synthetic blend)
Read the user manual and concern with your mechanic.
5 W - 20
I would use a synthetic 20/50 motor oil
6qt.with filter.
According to the 2004 Ford Expedition Owner Guide : Both the 4.6 and the 5.4 take the ( Motorcraft FL-820-S ) engine oil filter