P0178 Diagnostic Trouble Code Discussion for March 2016
Fuel Composition Sensor Low Frequency
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| Help Request | Posted | |
| 2005 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNEC16Z45 P0178: Fuel Composition Sensor Low Frequency. hello all, i am checking this suburban for for a large evap leak, the canister purge valve had been replaced from another shop. i did a smoke test and found that the new valve is leaking as well. i used a scan tool to activate the solenoid and it still has a s... |
March 28, 2016 | |
| 2005 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNEC16Z45 P0178: Fuel Composition Sensor Low Frequency. hello all, i am checking this suburban for for a large evap leak, the canister purge valve had been replaced from another shop. i did a smoke test and found that the new valve is leaking as well. i used a scan tool to activate the solenoid and it still has a s... |
March 29, 2016 |
