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P0179 Diagnostic Trouble Code Discussion for August 2007

Fuel Composition Sensor High Frequency

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Trouble Ticket Help Requests for DTC P0179
Help Request Posted
2002 Chevrolet Tahoe LS 5.3L MIL Lamp on, INT NO START VIN: 1GNEC13ZX2
P0179: Fuel Composition Sensor High Frequency. Hello once again. I have a 2002 Chevy Tahoe that has an intermitten check engine light. The only code that I could retrieve is a po179. According to the customer he says that at times on first start attempt it cranks longer than normal. The check engine light ...
August 17, 2007