Our Community is 940,000 Strong. Join Us.

po 401


butch h
06-05-2011, 11:53 AM
'96 Explorer W/4.0 auto. CEL- insufficient EGR flow. As this is a new problem with this vehicle, what is the most likely repair scenario?

Thanks! Butch
way2old
06-05-2011, 02:05 PM
Most likely it is either the DPFE sensor or carbon built up in the intake under the valve.

Add your comment to this topic!