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P1131 Diagnostic Trouble Code Discussion for August 2010

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean


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Trouble Ticket Help Requests for DTC P1131
Help Request Posted
2002 Pontiac Bonneville SE 3.8L Cuts out, Misfire VIN: 1G2HX54K62
P1131: testing and results. I need some help with this Bonneville. I have usually been able to find repairs in the repair database but am stumped on this one. This car came in to my shop with the complaint of cutting out under load. Test drove and found two things. One, when first starte...
August 24, 2010
2002 Pontiac Bonneville SE 3.8L Cuts out, Misfire VIN: 1G2HX54K62
P1131: testing and results. I need some help with this Bonneville. I have usually been able to find repairs in the repair database but am stumped on this one. This car came in to my shop with the complaint of cutting out under load. Test drove and found two things. One, when first starte...
August 24, 2010