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2007 mountaineer premier v8

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    2007 Mercury Mountaineer: Voltage drops to 4 volts while driving

    2007 Mercury Mountaineer Premier V8 AWD, 199,700+ miles. Background: Have had occasional, unpredictable situations where the battery is drained and needs a jump to start. (Similar problem in this Mounty's predecessor, a 2008 Mountaineer V6) such that I routinely monitor Control Module Voltage...
    • TedL
    • Thread
    • 2007 mountaineer premier v8 alternator troubles" turn out to be something else voltage drop to 4 volts while driving
    • Replies: 3
    • Forum: Stock 2006 -2010 Explorers
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