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x5 dead battery

  1. X5 electrical problem

    X5 E53 (1999 - 2006)
    After two mechanics, $1500, a new battery, new alternator, and 10 jumps from AAA, my X5 battery drains (sometimes) over a 2-day period mysteriously. I have had mechanics swear the problem is fixed, then leave the car for 3 days overnight- it starts, then I take it home, and it won't start 3...