P0101 Diagnostic Trouble Code Discussion for October 2017
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2003 Chevrolet Silverado 2500 6.0L No Start, Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1GCHK23U43 P0101: MAF Sensor Performance. This truck belongs to my new young tech. It will start and idle ok and even drive for a few minutes but once its hot it stalls and has severe misfires under load and will barely move. If you can get is started it idles ok in park but will stall in reverse usua... |
October 14, 2017 | |
| 2001 GMC Sierra 1500 SL 4.8L No Start, Stall VIN: 1GTEC19VX1 P0101: MAF Sensor Performance. Truck came in on a hook for stalled going down road,crank no start. Checked for codes where the mass air out of range and fuel level circuit was pulled. Then tech cleared codes. Still crank no start. He checked fuel pressure 55 psi koef. Then unplugged mass ai... |
October 28, 2017 | |
| 2001 GMC Sierra 1500 SL 4.8L No Start, Stall VIN: 1GTEC19VX1 P0101: MAF Sensor Performance. Truck came in on a hook for stalled going down road,crank no start. Checked for codes where the mass air out of range and fuel level circuit was pulled. Then tech cleared codes. Still crank no start. He checked fuel pressure 55 psi koef. Then unplugged mass ai... |
October 29, 2017 |
