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International Automotive Technicians Network

P0131 Diagnostic Trouble Code Discussion for February 2020

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
2012 Chevrolet Equinox LT 2.4L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire VIN: 2GNALDEK0C
... The vehicle started up when the technician tried to crank it but sputtered and died within 30 seconds. While he was reading data on the scanner it started running well and noticed that it went into closed loop and ran great. He let it sit for a couple ...
February 11, 2020