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P0402 Diagnostic Trouble Code Discussion for December 2004

EGRC-BPT Valve Function

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Trouble Ticket Help Requests for DTC P0402
Help Request Posted
2000 Ford Taurus SE 3.0L Surge, MIL Lamp on VIN: 1FAFP5324Y
P0402: e.g.r. flow excessive at idle. Well here it is, This vehicle came in with a c.e.l., found code po402 excessive e.g.r. flow and po174b bank 2 too lean. found ruptured p.c.v. hose. replaced hose and valve. cleared codes. car was gone for 2-3 weeks. cust returned with c.e.l. and idle surge. w...
December 21, 2004