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Failed emissions test

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    #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?
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    Mike

    '91 325i track car. Mostly...

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      #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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