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P0101 Diagnostic Trouble Code Discussion for August 2012

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2003 GMC Sierra 1500 SLE 4.3L Poor Idle Quality, Hesitation, Cuts out, Misfire VIN: 1GTEC14X43
P0101: MAF Sensor Performance. ... plugs,cap,rotor,wires,fuel regulator. cuts out when flooring in park. will not accelerate over 40 mph. poor idle. still get p0101. Replaced maf no change.
August 14, 2012
2003 Pontiac Bonneville SE 3.8L Cuts out, MIL Lamp on VIN: 1G2HX52K93
P0101: MAF Sensor Performance. The car will stall as you slow down to make a stop or a turn have checked for 5v to each sensor have good voltage also tested for voltage at map sensor with scanner when i unplugged map sensor scanner still show voltage disconnected the signal wire for map to ...
August 29, 2012
2003 Chevrolet Express 3500 6.0L Poor Idle Quality, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1GCHG35U83
P0101: MAF Sensor Performance. Hello and thanks in advance. I am having trouble with this van at idle it will surge and run terrible, equal amount of misfires on all cylinders, code comes on for maf sensor, replaced with known good and hasnt changed.(had old good one at the shop)fuel trims ...
August 31, 2012