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P0137 Diagnostic Trouble Code Discussion for March 2013

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2010 Chevrolet Suburban 1500 LS 5.3L Poor Idle Quality VIN: 1GNUKHE3XA
P0137: O2 signal B1S2. Mil is not on, however, vehicle still runs slightly rough at idle, usually when hot, idling in gear. I am a Subaru specialist, not up to speed on GM, but consented to look at vehicle. Wondering if vehicle has multiple problems or does it have an issue that is ...
March 20, 2013