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    Fuel Compensation Sensor - P0179 DTC

    Fuel Compensation Sensor - P0179 DTC; Bypass Sensor by Point A Engineering This is further to my post of 1/15/11. My Yukon now has 220,000 miles and the Check Engine Light is on more than off, with code P0179. I replaced the fuel filter twice since 2011, with no effect on the light/code. I...
  2. S

    Fuel Compensation Sensor - P0179 DTC

    Thanks for the reply and suggestions.
  3. S

    Fuel Compensation Sensor - P0179 DTC

    My '04 Yukon 5.3 Vortec, 171K miles is showing a DTC P0179, which is the Fuel Compensation Sensor. The dealer replaced this sensor 3 years ago at 106K miles at a substantial cost ($1,000) when hard starting problems arose and the check engine light would not turn off. About 3 weeks ago...

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