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2005 Ford Freestar Question: It's easy to change the egr valve,how it looks, what tools do I need? Code p0401

 

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dimasp, Miami, FL, June 06, 2013, 05:55
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The comp gave me code p0401, it reads insufficient flow detected can the valve be clean or is better change it ?

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    milesauto from Miles Auto Service Inc., June 06, 2013, 06:03
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    The code refers to EGR system fault....very unlikely that the EGR valve is at fault. More likely to be DPFE sensor, EGR system module, or restricted EGR ports. Need to do pinpoit testing to determine the cause.

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  • Answer #2

    Greg's Orange Auto (12248 Answers) , Orange, CA - (714) 361-9386
    globalhelper June 06, 2013, 06:07
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