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P0402 Diagnostic Trouble Code Discussion for November 2009

EGRC-BPT Valve Function


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Trouble Ticket Help Requests for DTC P0402
Help Request Posted
2003 Saturn L300 3.0L MIL Lamp on VIN: 1G8JW54R93
P0402: Excessive EGR Flow Detected. starts, runs , no power on accell., cat. convertor was replaced 2 months ago at other garage, towed in here, starts, no power on accell, has several egr codes, ,removed egr to drive has power, not sure why cats, may be plugged again , am going to remove exhaus...
November 16, 2009
2003 Saturn L300 3.0L MIL Lamp on VIN: 1G8JW54R93
P0402: Excessive EGR Flow Detected. starts, runs , no power on accell., cat. convertor was replaced 2 months ago at other garage, towed in here, starts, no power on accell, has several egr codes, ,removed egr to drive has power, not sure why cats, may be plugged again , am going to remove exhaus...
November 16, 2009