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1991 Ford Explorer Question: gallons of oil



, Trenton, NJ, May 23, 2009, 08:01

i just want to know how many gallons of motor oil i have to put on my ford explorer 91, v6, 4.0.

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  • Answer #1

    May 23, 2009, 11:26

    Ford recommends replace the Engine Oil and Filter of the 4.0L V6 on your 1991 Explorer every 5,000 Miles or 6 months, whichever occurs first. Use 5 Quarts (1.25 Gallons) of SAE 10W-30. This number is marked on every oil container.
    More information about the 5,000 Mile Service at:

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