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2011 3.5
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  1. F150 Ecoboost Problems
    So i took my truck to the dealer and had them replace the pinion seal that was leaking right before i went on a cross country trip, ive noticed now however when i decellerate to around 35-40 mph i hear and feel what i can best describe as driving over a rumble strip, then as i slow down even...
  2. F150 Ecoboost Problems
    New to the site and couldnt find any threads that talked about mileage this bad. Also new to my 2011 f150 ecoboost 3.5l v6 Lariat Screw without any modifications (that I know of) and with a bed cover. Filled up on Thursday night, drove about 4 hours of city, and about an hour highway total over...
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