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mass air flow sensor

  1. Check Engine Light Code P2188

    smart Operation and Maintenance
    I have 2009 Smart. It has 60,000. I am getting a Check Engine Light Code P2188 on a weekly basis. I keep clearing it. I changed my spark plugs last September. Some people say it might be Mass Air Flow Sensor. I don't know where it is or what it looks like. If someone can tell me where to...
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