Failed emissions test

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  • Knockenwelle
    Grease Monkey
    • Jul 2008
    • 395

    #16
    Like I said, those numbers from the original post scream RICH. Look for a leaky (internal) injector, maybe have them cleaned. Also make sure the EVAP solenoid is working properly. How long since you changed the O2 sensor?
    sigpic

    Mike

    '91 325i track car. Mostly...

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    • madvillain
      Noobie
      • Jul 2007
      • 19

      #17
      ill check the evap solenoid. i have no clue bout the o2, i bought this car last year as a project, and finally got around to it.

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