car died got a jump drove 5 miles lost power car died

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  • sothirtysty
    Noobie
    • Jul 2014
    • 22

    #1

    car died got a jump drove 5 miles lost power car died

    Have an 89ix coupe m20 died on me at work got a jump drove maybe 5 miles started to sputter lights went dim and died..cruised her into a parking lot stranded..any idea on what could cause this. Any suggestions well apriecated
    Last edited by sothirtysty; 11-07-2014, 11:29 PM.
  • Navarone
    Banned
    • Jun 2014
    • 935

    #2
    Bad alternator, rectifier, regulator.

    You could probably limp it along by not using the headlights or any large power draw.

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    • reelizmpro
      R3V OG
      • Dec 2003
      • 9464

      #3
      Most likely worn brushes on the voltage regulator.
      "I'd probably take the E30 M3 in this case just because I love that little car, and how tanky that inline 6 is." - thecj

      85 323i M TECH 1 S52 - ALPINEWEISS/SCHWARZE
      88 M3 - LACHSSILBER/SCHWARZE
      89 M3 - ALPINEWEISS II/M TECH CLOTH-ALCANTARA
      91 M TECHNIC CABRIO TURBO - MACAOBLAU/M TECH CLOTH-LEATHER

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      • sothirtysty
        Noobie
        • Jul 2014
        • 22

        #4
        Put a different battery in, was able to make it home, car still sputtering.

        Comment

        • ttrousdell
          E30 Mastermind
          • Nov 2009
          • 1770

          #5
          Yea I would suspect the brushed on alternator.

          Click image for larger version

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          The Build:
          http://www.r3vlimited.com/board/showthread.php?t=191125

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          • F34R
            sLaughter
            • May 2009
            • 12385

            #6
            Another 1+ for brushes, same thing happened to mine this spring.
            ~ Puch Cafe. ~ Do business? feedback ~ Check out my leather company ~

            Instagram: @BWeissLeather

            Current cars:
            ~ '87 325 M30B35 swap
            ~ '87 535
            ~ 01 540 Msport 6spd
            ~ '06 X5 4.8is

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            • Chessmaster
              E30 Addict
              • Jun 2012
              • 501

              #7
              Funny thing is I keep a spare alternater in my trunk when I take trips. Guess im not paranoid anymore.

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