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P1407 Diagnostic Trouble Code Discussion for October 2010

No EGR Flow Detected

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Trouble Ticket Help Requests for DTC P1407
Help Request Posted
1995 Mercury Cougar XR-7 4.6L Surge, Stall, MIL Lamp on VIN: 1MELM62W3S
P1407: No egr flow detected. This 95 cougar will not idle. It idles for a few seconds then races up to 1500 then dies. Or it slowly idles down until it dies. Or it wanders around until it dies. It's never the same twice. 02 readings seam ok. All readings fluctuate with RPMs. I'm hoping so...
October 14, 2010