P0101 Diagnostic Trouble Code Discussion for May 2018
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2002 Chevrolet Astro 4.3L MIL Lamp on, Lag under load VIN: 1GCDM19X02 P0101: MAF Sensor Performance. This Van sometimes doesn't accelerate on the highway; lucky if it will maintain 65 mph - often actually loses speed! We have captured SCAN DATA when it is doing it and when it is trying to do it. The Throttle Position Sensor is rock steady when it is actin... |
May 25, 2018 | |
| 2014 Mercedes-Benz GLK250 Bluetec 4Matic 2.1L limp mode? VIN: WDCGG0EB7E P0101: mass air flow sensor. Customer complaint is that it is upshifting at 2500rpm even if you are wide open throttle. So it is lacking power. it also does not kick down on the highway, kickdown switch is activating on the scanner. cleared codes and mass air flow came back immediatel... |
May 31, 2018 |
