answersLogoWhite

0


Best Answer

The code means an insufficient amont of air flow to the egr valve. Sounds like a bad pump or a clogged hose from the pump to the egr valve.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you repair the P0401 trouble code on a 2002 ford explorer sport trac?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Can you repair a bent rear axle on a 1999 Ford Explorer Sport?

No


Where to download repair manual for 2003 ford explorer?

replacing 2003 fore explorer sport front wheel bearings


How do you repair rusted running boards on a ford explorer sport trac?

sand and paint them


What does it mean when the Check engine light is on in 94 ford explorer sport?

A malfunction that is effecting the emission control system has been detected You need to find out what the trouble code(s) are to help diagnose then repair the problem


2001 Ford Explorer Sport 4.0 v6 How do I turn off the check engine light?

If your check engine light is staying on , that indicates that a malfunction has been detected with the emission control system . You need to have your Explorer scanned for any trouble codes in order to diagnose and repair the problem , then the light can be reset


How do you remove the oil pan on a 1998 ford explorer 4x4?

having trouble removing the transmission oil pan from a 1998 explorer sport 4x4. need photos.


2001 ford explorer sport Fault code p0401 insufficent flow detected keeps coming up you have replaced the EGR valve did not hold vacume and the vacume regulator you also took off the throttle body?

DPFE sensor


Does anyone have a fusebox diagram for a 1997 explorer sport?

go to advance auto and for 20.00 get a ford explorer repair manual , it has the diagram in it, also the owners manual has a diagram also .


2002 Explorer Sport auto power lock LOCK on the driver's side has stopped working the UNLOCK still works How do you fix please?

take it to an auto repair shop:) Had the same prob with my explorer sport... its quite pricey too.


How much engine coolant does a 1997 Ford Explorer sport hold when empty?

The repair manual reads...7.8 to 13.2 qts.


What fuse is for my map on 02 ford explorer sport?

The fuse for your 2002 Ford Explorer Sport is similar to that of the 2001 Ford Explorer Sport.


What is the difference between Explorer Sport and the Explorer?

A Ford Explorer Sport is a 2 door model, while the Explorer Sport Trac is a 4 door model with a small pickup bed.