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Steve, Ford Technician
Category: Ford
Satisfied Customers: 6913
Experience:  30 years working for Ford dealer. Ford Master tech.
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Clean passages and egr valve on 2004 ford explorer with 4.0 engine?

Resolved Question:

how to clean passages and egr valve on 2004 ford explorer with 4.0 engine?
Submitted: 5 years ago.
Category: Ford
Expert:  Steve replied 5 years ago.

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what is the problem? I have never seen egr valve or passage plug up on this engine. working for ford for 25 years.


usually the dpfe sensor goes bad if you are getting egr no flow code.

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