P0101 Diagnostic Trouble Code Discussion for June 2018
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2009 Chevrolet Silverado 3500 HD LTZ 6.6L MIL Lamp on VIN: 1GCJC93629 P0101: maf sensor performance. we got this truck with MIL on - code P0101, we performe a frequency, signature and out of range no signal test and every thing is within specs, how ever when the engine is cold i start the truck and my gm/sec is above 40 at idle and when i start driving it... |
June 20, 2018 |
