P0131 Diagnostic Trouble Code Discussion for August 2009
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 2001 Chevrolet Express 3500 5.7L Hesitation, Stall, Misfire VIN: 1GBJG31R31 P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Thank You in advance for looking this over. Are there any CNG users out there with experiance on a Bay Tech 5.7 Chevrolet CNG conversion? We have a 2001 3500 Express van that is giving us problems. It will run fine for a few days then loose power, stall, and ... |
August 24, 2009 |
