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P0131 Diagnostic Trouble Code Discussion for May 2006

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)

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Trouble Ticket Help Requests for DTC P0131
Help Request Posted
2003 GMC Sierra 3500 6.0L Poor Idle Quality, hard start VIN: 1GDJK34U63
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Hello again everyone, I have this 2003 GMC Sierra 1 ton dually with a weird problem. The initial complaint was that he stopped at the light, went to leave and the truck would not rev up. There were no warning lights or any other previous indication of problem...
May 03, 2006
1998 Chevrolet Camaro Z28 5.7L Hesitation, Cuts out, MIL Lamp on VIN: 2G1FP22G2W
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Okay, this one should be an easy one, but I just dont see it. Car comes in with a SES light and a hesitation complaint, easy right? Well anyway, when the car is cold it is the worst, but it always has a problem. And that is when you give it any amount of throt...
May 18, 2006