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P0101 Diagnostic Trouble Code Discussion for February 2013

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2002 Chevrolet Monte Carlo SS 3.8L Stall
P0101: MAF Sensor Performance. ... 3.8L. It came in behind a wrecker with a no start. Ckd codes and it had a P0101. Cleared codes and vehicle started. Ckd power, ground and signal at sensor with lab scope, looked good. Ckd wiring to ECM ok. Replaced pigtail and MAF, drove car and stalled, c...
February 06, 2013
2005 Chevrolet Cobalt LT 2.2L No power, wont rev VIN: 1G1AZ52F75
P0101: MAF Sensor Performance. This customer brought this vehicle to us AFTER He and "AutoZone" spent a lot of money on parts. The issue/problem is it has no power and will not rev up/take thottle. If you play with the throttle slowly you can get it to rev in neutral, but not drivin...
February 20, 2013