What kind of oil should I use?

278099 Views 223 Replies 84 Participants Last post by  AllFordsGuy
I know that the owners manual says use 5W20 but I'm not sure what to use. The only thing I do know is that I'm goin to use Mobil 1 synthetic. Should I use the recommened 5W20 or should I use a 5W30 or a 10W30?
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FYI Motorcraft oil is made by ConocoPhillips has been for a decade now.
Very good oil. If you want to read more on oil a good web site is.
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