code 404

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12-07-2008, 04:37 PM

coondog05

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code 404

whats this? i know its an emission thing but what do i need to replace? or just look away like i usally do till it fixes itself

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12-07-2008, 08:08 PM

superdak05

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its telling you the egr valve has failed. you will need to replace it. it will not reset until it is done.

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