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P0400 Diagnostic Trouble Code Discussion for April 2006

Exhaust Gas Recirculation System Flow Malfunction

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Trouble Ticket Help Requests for DTC P0400
Help Request Posted
1997 Kia Sportage 2.0L MIL Lamp on VIN: KNDJB7236V
P0400: Insufficient EGR System Flow Detected. help please you kia people! code p0400, egr flow malfunction. i checked the egr valve, a little dirty, it would open up on it's own with throttle opening and passages were clear.(engine would stumble when opened manually at idle)i removed & cleaned valve, ...
April 24, 2006