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2014 f150 fx4 getting 10mpg highway

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Old 04-24-2018, 05:19 AM
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4x4 also. Make sure the correct weight of oil is in the front and rear differentials. No brakes rubbing or malfunctioning. Throttle body clean.

Maybe it needs a catch can or a CAI. JK
Old 04-24-2018, 06:43 AM
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Drive 55 on a flat stretch of road with no wind and see what your MPG is.
Old 04-24-2018, 07:42 AM
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Originally Posted by UncleG
4x4 also. Make sure the correct weight of oil is in the front and rear differentials. No brakes rubbing or malfunctioning. Throttle body clean.

Maybe it needs a catch can or a CAI. JK
Until I saw the JK, I was falling off my chair
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