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P0101 Diagnostic Trouble Code Discussion for February 2011

Mass Airflow Sensor Performance


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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
1995 Oldsmobile 88 Royale 3.8L No Start, Poor Idle Quality, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G3HY52K8S
P0101: Maf circuit. Well this one has got me by the balls, need some suggestions, car came in with stalling and no start problems thew scanner on it and came up with 19 codes here are the ones i didnt fit in, p0705 tcc circuit, p1640 quad driver 1 fault, p1650 quad driver 2 fault...
February 03, 2011
2001 Buick LeSabre Limited 3.8L Cuts out VIN: 1G4HR54K51
P0101: MAF Sensor Performance. Hello to everyone I have one that is stumping us; It is a 2001 Buick LeSabre with a 3.8. It will sit and idle all day long. You can drive the car between a mile to 3 miles and it just turns off and code PO101 pops up every time .No other codes. It will start...
February 10, 2011
2005 Audi A4 Quattro 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAULC68E45
P0101: MAF signal implausable intermittant. Howdy techs, this one will just not go away. About 6 weeks ago, put a used engine in this car(w/new turbo). Had lost oil pressure, had numerous codes: knock sensor controls, misfires, cam timing. 2 weeks later, intermittant misfire codes came back, had coils r...
February 17, 2011
2006 GMC Sierra 1500 HD SLE 6.0L MIL Lamp on VIN: 1GTGK13U56
P0101: MAF Sensor Performance. customer had code po101 stored so he replaced mass air flow sensor and cleared code. code came back with two other codes. po171 and po 174 left and right banks fuel trim lean. we hooked up scan tool and tried to clear codes. codes would not clear. found air in...
February 28, 2011
1995 Oldsmobile 88 Royale 3.8L No Start, Poor Idle Quality, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G3HY52K8S
P0101: Maf circuit. Well this one has got me by the balls, need some suggestions, car came in with stalling and no start problems thew scanner on it and came up with 19 codes here are the ones i didnt fit in, p0705 tcc circuit, p1640 quad driver 1 fault, p1650 quad driver 2 fault...
February 03, 2011
2001 Buick LeSabre Limited 3.8L Cuts out VIN: 1G4HR54K51
P0101: MAF Sensor Performance. Hello to everyone I have one that is stumping us; It is a 2001 Buick LeSabre with a 3.8. It will sit and idle all day long. You can drive the car between a mile to 3 miles and it just turns off and code PO101 pops up every time .No other codes. It will start...
February 10, 2011
2005 Audi A4 Quattro 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAULC68E45
P0101: MAF signal implausable intermittant. Howdy techs, this one will just not go away. About 6 weeks ago, put a used engine in this car(w/new turbo). Had lost oil pressure, had numerous codes: knock sensor controls, misfires, cam timing. 2 weeks later, intermittant misfire codes came back, had coils r...
February 17, 2011
2006 GMC Sierra 1500 HD SLE 6.0L MIL Lamp on VIN: 1GTGK13U56
P0101: MAF Sensor Performance. customer had code po101 stored so he replaced mass air flow sensor and cleared code. code came back with two other codes. po171 and po 174 left and right banks fuel trim lean. we hooked up scan tool and tried to clear codes. codes would not clear. found air in...
February 28, 2011