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P0374 Diagnostic Trouble Code Discussion for November 2010

High Resolution System Performance

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Trouble Ticket Help Requests for DTC P0374
Help Request Posted
2004 GMC Sierra 3500 6.6L Cuts out, Misfire VIN: 1GTJK39124
Diesel performance junkies we need help! vehicle has violent miss under acceleration with edge perf. Box turned on any mode. Problem began with original edge box only when it was turned on. Edge replaced unit with new box but same problem w/vehicle when box is...
November 04, 2010