Code P0401
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Junior Member
Joined: Mar 2005
Posts: 7
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Code P0401
ANYONE ..........................
I HAVE CHECKED MY TRUCK FOR THE LAST FEW DAYS AND I HAVE COME TO THE CONCLUTION, WITH THE HELP OF AN AUTOZONE DIOGNOSTIC COMPUTER THAT IT WAS THE P0401
I HAVE CHANGED THE DPFE AND I ERASED THE CODES ON MY COMPUTER AND THE SAME FAULT CODE APPERS
WHAT SHOULD I DO OR WHAT COULD IT BE.... ?
I HAVE CHECKED MY TRUCK FOR THE LAST FEW DAYS AND I HAVE COME TO THE CONCLUTION, WITH THE HELP OF AN AUTOZONE DIOGNOSTIC COMPUTER THAT IT WAS THE P0401
I HAVE CHANGED THE DPFE AND I ERASED THE CODES ON MY COMPUTER AND THE SAME FAULT CODE APPERS
WHAT SHOULD I DO OR WHAT COULD IT BE.... ?
Senior Member
Joined: Aug 2003
Posts: 1,921
Likes: 0
From: Susquehanna Valley, pa.
The 4.6 have a problem with clogging of the EGR ports. You will need to clean them.
Here is a post on cleaning the ports
You can also use the
Most subjects have been covered and you will find a answer for alot of problems.
Here is a post on cleaning the ports
You can also use the
Most subjects have been covered and you will find a answer for alot of problems.