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secondary air pump

  1. OBD2 'Air' failure - P0410

    smart Operation and Maintenance
    Hey brains trust, I need your help please! I'll try to keep this short... I have 2008 and it was running fine. A little while ago the Secondary Air Pump made that screeching sound telling me it was dying. It made the sound one more time then died; no Check Engine Light. A few weeks later...
  2. Problems with secondary air pump

    smart General Discussion
    I have a 2009 Smart. In 2014, my secondary air pump required replacing. Within a couple of weeks of that replacement, it required being replaced under warranty for a defective air pump. Now, less than 2 years later (and annoyingly not under warranty), my secondary air pump is requiring being...
  3. Secondary air injection pump does not come on.

    smart Operation and Maintenance
    So my secondary air injection pump does not come on but I don't have a check engine light. It is less than 10°F outside in the morning when i start it so the engine isn't warm. I am getting under 30 MPG and I'm assuming this has to do with it. I can't seem to find anything like this on the web...