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  1. 2011 3.5 EcoBoost Code Reader Error

    F150 Ecoboost Problems
    Hi, My check engine light came on today, and I tried hooking my buddies code reader up (Autel Maxiscan MS300). I connect the reader with the ignition off, the screen shows OBDII. Turn the ignition ahead, but not on, and LINK... shows on the screen for about 10 seconds then ERROR! shows. I...
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