× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0101 Diagnostic Trouble Code Discussion for April 2010

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
1997 Chevrolet Express 1500 4.3L No Start, Hesitation, MIL Lamp on VIN: 1GCFG15W5V
P0101: MAF Sensor Performance. It also had a code p0420 cat eff. It had this pile of codes in it so i cleared and po340 keeps returning i think i should get that problem first.Owner said doesn't start sometime.I put a new delphi pump in at his request back in January.of course it has starte...
April 22, 2010
1995 Oldsmobile 88 Royale 3.8L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1G3HN52KXS
P0101: MAF sensor voltage low. This vehicle will intermittantly cut out and stall,run bad and then run good for awhile.Seems to happen after about half an hour of running.We have replaced maf sensor twice,crank sensor,wires,O2 sensor,Lifted the upper plenum and replaced gaskets,checked inje...
April 28, 2010