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P0404 Diagnostic Trouble Code Discussion for February 2010

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2002 Chevrolet Express 2500 5.7L Poor Idle Quality, Hesitation, Cuts out, Poor Fuel Economy, MIL Lamp on, P0308 VIN: 1GCGG25R72
P0404: EGR Open Position Performance. with a recurring issue like this, I am at a loss for an answer. I thought I had the bases covered when I installed the engine. Being in a van, I didn't want to be back at this stuff until time for service again. But with the issue of burn through, I can't gras...
February 02, 2010