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Old 09-27-2008
richyrich's Avatar
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What does this code mean?

Ive had a check engine light for a while (with no symptoms) but finally had had it read the other day and this is the code it came up with.

P0401- Exhaust Gas Recirculation Flow Insufficient Detected

Anyone know what that means or where I can find out what it means?
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Old 09-27-2008
FullThrottle02's Avatar
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Your EGR valve may be bad.
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