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04 6.0 battery light

Discussion in 'Ford Trucks' started by advl66, Mar 4, 2014.

  1. advl66

    advl66 Senior Member
    Messages: 189

    04 6.0, no problems cranking ( so far) or starting.. but the battery light just started to come on at 2000 rpm's and itll flicker on and off above it. Think the alternator is going
  2. dieselss

    dieselss PlowSite Fanatic
    Messages: 10,742

    Yes alt is starting to go bad
  3. Polarismalibu

    Polarismalibu PlowSite Fanatic
    Messages: 9,681

    Yep bad voltage regulator in the altinator. I replaced mine in my 6.0 five times in the year n half I have had it. Don't get a re manufactured one make sure it's a new one once they switched the re man 4 times they have me a brand new one and never a problem sense.