2005 Dodge Ram code P 0404

2005 DODGE RAM
86,542 MILES • V8 • 2WD • AUTOMATIC
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SAMWARD1938
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  • 1 POST
code P 0404
what does this code mean?
Sep 29, 2009 at 3:52 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,244 POSTS
•P0404 Exhaust Gas Recirculation (EGR) Open Position Performance. It sounds like the EGR is stuck open. Remove it and check it for carbon build up in both it and the intake where it mounts. Clean it and the intake if needed and make sure the valve is fully closing.

Let me know what you find.
Joe
Oct 3, 2009 at 5:14 PM
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