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  1. 2013 F150 Ecoboost Coolant Fan "stuck on"?

    F150 Ecoboost Problems
    I have a 2013 Ford F150 with a 3.5 Ecoboost engine that I am having a problem with. When I start my truck in the morning the coolant fan comes on full blast after a couple of seconds and stays on until I turn the truck off. It makes no difference if I have the defrosters on inside the cab or...