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P0404 Diagnostic Trouble Code Discussion for July 2014

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2008 Chevrolet Equinox LTZ 3.4L MIL Lamp on VIN: 2CNDL33F28
P0404: Exhaust Gas Recirculation EGR Open Position Performance. ... the time to read this one. This Equinox belongs to the wife of the manager of another shop we work with daily, so we'd like to see a fix. I know, it's long, but stay with me! A few weeks ago, the owner brings me the vehicle with the CEL on and the usual P...
July 16, 2014