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P0179 Diagnostic Trouble Code Discussion for December 2006

Fuel Composition Sensor High Frequency

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Trouble Ticket Help Requests for DTC P0179
Help Request Posted
2001 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS19541
P0179: Fuel Composition Sensor High Frequency. Yhis vehicle is in for an emmision inspection but the light is on. The codes are for the fuel composition sensor but I cannot find one. My shopkey locator says its on the frame in the fuel lines. This truck does not have one that I can find. I have had the com...
December 07, 2006
2002 Chevrolet Suburban 1500 LT 5.3L No Start, Stall, MIL Lamp on VIN: 1GNFK16Z62
P0179: Fuel Composition Sensor High Frequency. ... engine light came on and about 1000 more feet the truck cut off and would not restart. Towed in and found the 2* fuse blown (says Ecm fuse on fuse box cover)Replaced the fuse and the truck start right up. check codes and had a code P0179 stored in it. coul...
December 28, 2006