Join Now
International Automotive Technicians Network

P0101 Diagnostic Trouble Code Discussion for October 2006

Mass Airflow Sensor Performance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2003 GMC Sierra 1500 SLE 5.3L Poor Idle Quality, Misfire, MIL Lamp on, Low Power VIN: 2GTEK19T63
P0101: MAF Sensor Performance. Truck came in with owner complaining of low power & missfire. Checked for codes, Found Maf code & P0300. Cleared codes & only P0300 returns. Missfire counter shows 2,4,6,8 Missfiring. Feul press 55psi. Spark on all cylanders ok. Test injector signa...
October 02, 2006
2002 Chevrolet Express 3500 5.7L Misfire, MIL Lamp on VIN: 1GBHG31R62
P0101: MAF Sensor Performance. ... check engine flashing, i get this beast in with no lights on at all hook up solis to get codes and po1o1 and p0300 in system( can't get it to happen to me! dont want to give van back just yet, would like some info on this! all sensors are reading in range ...
October 04, 2006
1999 Cadillac DeVille d'Elegance 4.6L MIL Lamp on VIN: 1G6KE54Y0X
P0101: MAF Sensor Performance. ... replaced Mass Air Flow and code P0101 continues to come back in system we have replaced mass air flow twice and computer with reprogram and have ck'd all wiring and grounds going to the sensor. Any Ideas would be greatly appreciated. HELP CADDY TECH)))
October 10, 2006
2003 GMC Sierra 1500 SLE 5.3L Poor Idle Quality, Misfire, MIL Lamp on, Low Power VIN: 2GTEK19T63
P0101: MAF Sensor Performance. Truck came in with owner complaining of low power & missfire. Checked for codes, Found Maf code & P0300. Cleared codes & only P0300 returns. Missfire counter shows 2,4,6,8 Missfiring. Feul press 55psi. Spark on all cylanders ok. Test injector signa...
October 02, 2006
2002 Chevrolet Express 3500 5.7L Misfire, MIL Lamp on VIN: 1GBHG31R62
P0101: MAF Sensor Performance. ... check engine flashing, i get this beast in with no lights on at all hook up solis to get codes and po1o1 and p0300 in system( can't get it to happen to me! dont want to give van back just yet, would like some info on this! all sensors are reading in range ...
October 04, 2006
1999 Cadillac DeVille d'Elegance 4.6L MIL Lamp on VIN: 1G6KE54Y0X
P0101: MAF Sensor Performance. ... replaced Mass Air Flow and code P0101 continues to come back in system we have replaced mass air flow twice and computer with reprogram and have ck'd all wiring and grounds going to the sensor. Any Ideas would be greatly appreciated. HELP CADDY TECH)))
October 10, 2006