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P0400 Diagnostic Trouble Code Discussion for August 2010

Exhaust Gas Recirculation System Flow Malfunction

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Trouble Ticket Help Requests for DTC P0400
Help Request Posted
2000 Geo TRACKER 2.0L MIL Lamp on VIN: 2CNBJ13C3Y
P0400: Egr flow out of range. Hello and thank you for taking the time to help me out. Because the usual suspects have already been addressed I have a few particular questions because at the moment I am stumped. First I have a tech 2 and it does not seem to have the capability to actuate th...
August 25, 2010