![I have a 2005 chrysler pacifica and the check engine light is on the code is po406 what is it and how do I fix it I have a 2005 chrysler pacifica and the check engine light is on the code is po406 what is it and how do I fix it](https://ww2.justanswer.com/uploads/drivefast1971/2011-10-20_165219_1.gif)
I have a 2005 chrysler pacifica and the check engine light is on the code is po406 what is it and how do I fix it
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