P0101 Diagnostic Trouble Code Discussion for November 2012
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 2002 Buick LeSabre Limited 3.8L No Start VIN: 1G4HR54K42 P0101: MAF Sensor Performance. Replaced mass air flow with a delco unit. Will only do it hot, after a drive. All pids and fuel pressure ok. Will not do it on a cooler day, In the summer did it almost everyday. Will have to depress the acc pedal to start. Will blow black smoke for a second o... |
November 08, 2012 | |
| 2009 Chevrolet Traverse LS 3.6L MIL Lamp on VIN: 1GNER13D59 P0101: MAF performance circuit A. Engine runs strong on acceleration, O2s go rich on VE run and truck pulls hard, VE results 93.668%, but this a variable cam engine so not sure if it's a good number. Scanner data indicated 100% on VE run. Code sets according to GM when ECM detects the MAF sens... |
November 15, 2012 | |
| 2003 Chevrolet Impala 3.4L Poor Idle Quality, Surge VIN: 2G1WF52E33 P0101: MAF Sensor Performance. ... would go 50 mph with foot off the gas & would idle high at a stop. Confirmed both problems but it only does it about half the time. Scanned & found codes p0101 maf out of range & p0121 tps or app problem. The ch... |
November 16, 2012 | |
| 2002 Audi A4 Quattro Avant 1.8L No Start, Poor Idle Quality, MIL Lamp on VIN: WAUVC68E72 P0101: MAF sensor Circ A Performance. Got a beast here that wont communicate. Weve used several different scanners and with the exception of a generic OBD2 scan with our Verus we cant get any communication with any modules in the vehilce. The customers complaint is a hard start and rough idle with... |
November 27, 2012 | |
| 2000 Buick Park Avenue 3.8L No Start, Stall VIN: 1G4CW54K0Y P0101: MAF Sensor Performance. veh was brought in on a chain wld start and die wld come up to 1200 rpms for a sec or so and die once i get started it will run for about 6 miles and quit found intake gaskets leaking replaced lower intake gaskets and upper plenum and pcv valve changed oil roa... |
November 29, 2012 |
