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ford4life101 12-14-2013 07:22 AM

2001 4.6l EGR problems
My truck is throwing P0401 (insufficient exhaust gas recirc) code. The EGR is a couple weeks old, so just about brand new. Recently i did the intake... could the loss of vacuum in the intake throw this code? any fixes?

projectSHO89 12-14-2013 02:02 PM

Click on the box above labeled "Search", enter your fault code and hit enter. You will find hundreds of examples of the same question which has been answered many, many times.

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