P0101 Diagnostic Trouble Code Discussion for March 2015
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2007 Chevrolet Express 3500 6.6L MIL Lamp on VIN: 1GBJG316X7 P0101: MAF Sensor Performance. ... to read this. this truck will set the P0101 code soon after start up. COLD idle ECT 62 degrees F,Maf 43.67 g\s,4359 Hz. Warmed up ECT 169f, Maf 30.05 g\s 3795 Hz. Maf g\s with EGR commanded 40% 15 g\s. I am leaning towards the EGR being stuck open a bit if... |
March 06, 2015 |
