P0101 Diagnostic Trouble Code Discussion for February 2021
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2012 Chevrolet Silverado 1500 LT 5.3L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1GCRKSE70C P0101: Mass Air Flow Sensor Signal Performance. ... rpms under load, such as going up a steep grade. Keeps setting P0101 and P2635 codes, have checked fuel pressure both engine off (57 psi) , at idle and while driving, fuel pressure stays pre... |
February 15, 2021 |
