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P0101 Diagnostic Trouble Code Discussion for December 2009

Mass Airflow Sensor Performance


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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2003 Buick LeSabre Limited 3.8L Cuts out VIN: 1G4HP52K53
P0101: MAF Sensor Performance. This car runs fine when I drive it. Customer states that it cuts out and will die while driving if you lift your foot of the gas. I went in to look at the freeze frame data and this is where it got strange. At about 1600 rpms it recorded over 300 gms per secon...
December 06, 2009
2001 Volkswagen Beetle GL 2.0L Poor Idle Quality, Surge, Stall, Poor Fuel Economy VIN: 3VWCB21C61
P0101: MASS or Volume Air Flow Circuit Range/ Performance. Came in with multiple codes, changed coolant temp sensor and drove fine for few trips (small trips) then started running rough, idle hunting customer also said they noticed it seems to use more fuel. Drove a few times to get check engine light and now have the...
December 07, 2009
2002 GMC Sierra 2500 HD 6.6L Hesitation, Misfire, MIL Lamp on VIN: 1GTHK23192
P0101: MAF Sensor Performance. This has been an ongoing problem for the last 5 years. Every winter this duramax will go into limp mode and the ses lamp comes on. Won't go past 20 mph. And sometimes when that happens the fuel gauge will read empty and the check guage lamp is on. It happened ...
December 21, 2009
2002 GMC Sierra 2500 HD 6.6L Hesitation, Misfire, MIL Lamp on VIN: 1GTHK23192
P0101: MAF Sensor Performance. This has been an ongoing problem for the last 5 years. Every winter this duramax will go into limp mode and the ses lamp comes on. Won't go past 20 mph. And sometimes when that happens the fuel gauge will read empty and the check guage lamp is on. It happened ...
December 31, 2009