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2001 Oldsmobile Alero Question: how much will it cost to replace an EGR circuit with the diagnostic code of P040

 

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likescountry114, 3.4L V6, Cedar Lake, IN, October 29, 2011, 19:28
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The check engine light keeps coming on

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    October 29, 2011, 20:38
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     Master

    your missing a number after the 0. we need that number to help you.

    Roy

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    likescountry114, October 29, 2011, 22:15
     Rookie

    Ok its P0401....thank you!

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    mastertech6371, October 30, 2011, 05:13
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     Master

    that is a code for insufficient flow. you need to verify that vacuum and exhaust are getting to the valve before jumping to any conclusions. I would have a shop verify this and give you a pin point reason for the failure.

    Roy

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