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1997 to 2009 Expedition and Navigator 4.6L and 5.4L (2V and 3V) equipped Expeditions and Navigators. |
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So on the long trip I just took my 97 expedition with a 5.4 and 37" tires I averaged 16.25 mpg highway through a mountain Pass and some steep grades. I think that's good for a 6100lb rig pushing 37" tires with 3.55 gears.
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