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P0476 Diagnostic Trouble Code Discussion for July 2007

Exhaust Backpressure Regulator Malfunction (Self Test)

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Trouble Ticket Help Requests for DTC P0476
Help Request Posted
2002 Ford F-250 Super Duty Lariat 7.3L Poor Fuel Economy VIN: 1FTNX21F82
... his primary concern is loss of fuel economy- about 20% by his reckoning. I have checked- he is dividing miles by gallons added to arrive at those figures. Performed testing for only DTC thrown- P0476- several times monitoring related PIDS. Replaced out of ...
July 09, 2007
1999 Ford F-250 Super Duty Lariat 7.3L Codes VIN: 1FTNX21F1X
... came in running like it was going to fall apart right in the shop. It hard a list of codes as long as my arm. Upon testing I found the we needed to replace the valve cover gaskets and the injector-glow plug harness that some one before us damaged. All KO...
July 24, 2007