Clearing codes for emissions testing?

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Jan 18, 2010 | 09:37 PM

#16

jdunwidd

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Joined: Jan 2010

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well finally found it, a torn vac line at the harness, thanks all for the help, thanks to those who contribute time to this site, all the info really makes repairs a lot less complicated.

Jeff

Jan 19, 2010 | 09:16 AM

#17

IDIeselman

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Joined: Mar 2008

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From: northern MI

Quote:

Originally Posted by glc

As I said, the most common cause of a P0401 is a bad DPFE (or cracked vacuum lines going to it), *NOT* the EGR valve itself.........

Jan 19, 2010 | 12:45 PM

#18

JackandJanet

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From: Among javelinas and scorpions in Zoniestan

Quote:

Originally Posted by jdunwidd

well finally found it, a torn vac line at the harness, thanks all for the help, thanks to those who contribute time to this site, all the info really makes repairs a lot less complicated.

Jeff

Good to hear, Jeff and thanks for the feedback! Getting that kind of information back makes this site MUCH more useful for everyone.

Now, you won't have to "jury-rig" your truck to get it through the inspection.

- Jack

Jan 19, 2010 | 03:46 PM

#19

88racing

Technical Article Contributor

Joined: Apr 2009

Posts: 10,697

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From: In the fast lane from LA to Tokyo...

Quote:

Originally Posted by jdunwidd

well finally found it, a torn vac line at the harness, thanks all for the help, thanks to those who contribute time to this site, all the info really makes repairs a lot less complicated.

Jeff

Glad you found it!

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