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2005 Dodge Caravan P0404 Code: EGR Valve Range/Performance Issue - What Should I Do?

Model: 2005 dodge caravan Fault Code: P0404 Posted: 2008-02-03 18:28

I have a 2005 Dodge Caravan with a 3.3-liter engine and am currently experiencing a persistent check engine light that won't turn off. The diagnostic trouble code displayed is P0404, which indicates an EGR valve range or performance issue. I'm wondering if replacing the EGR valve is the correct solution or if there are other troubleshooting steps I should take before considering a part replacement. This forum has been frustrating with vague responses—can anyone provide accurate and actionable advice based on actual repair experience for this specific model?

Related fault codes
P0404
Comments (2)
Anonymous 2008-02-04 08:36

The P0404 code in a 2005 Dodge Caravan often points to a clogged or malfunctioning EGR valve. Cleaning the valve with a throttle body cleaner can sometimes resolve it, but if symptoms persist, replacement is typically needed. Always check for vacuum leaks as well.

Anonymous 2008-02-04 08:37

I had the same P0404 code on my 2005 Dodge Caravan—replaced the EGR valve after cleaning didn't help. After installing a new one, the code cleared and the check engine light turned off. Make sure your vehicle has proper emissions system integrity before replacing parts.