P0101 Diagnostic Trouble Code Discussion for February 2024
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2008 GMC Sierra 2500 HD WT 6.6L Poor Fuel Economy, p0101 VIN: 1GTHK23678 P0101: MAF sensor performance. P0101 sets continuously. All stock equipment. Maf reading 14-19 @ idle with egr commanded on and 35 with egr off. |
February 15, 2024 | |
| 2008 GMC Sierra 2500 HD WT 6.6L Poor Fuel Economy, p0101 VIN: 1GTHK23678 P0101: MAF sensor performance. P0101 sets continuously. All stock equipment. Maf reading 14-19 @ idle with egr commanded on and 35 with egr off. |
February 16, 2024 |
