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p2440

  1. P2440 First, Then P0410!

    smart General Discussion
    Hey guys about a week ago my 2009 Smart Fortwo Passion threw code P2440 (Powertrain, Secondary Air Injection System Switching Valve Stuck Open bank1). I did a little research on here and found out that it is pretty common with these cars. I got the part number and replaced the Electric Change...
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