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P0137 Diagnostic Trouble Code Discussion for July 2008

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


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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2001 Chevrolet Suburban 1500 5.3L MIL Lamp on VIN: 3GNFK16T61
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. have a 2001 suburban here that 02 sensor will read low when 02 sensor warms up, reads okay when cold, replaced cat with one from carquest and same problem, replace again with one from napa and same problem, run b1 s2 harness to b2 s2 sensor and reads fine. 02 ...
July 22, 2008
2001 Chevrolet Suburban 1500 5.3L MIL Lamp on VIN: 3GNFK16T61
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. have a 2001 suburban here that 02 sensor will read low when 02 sensor warms up, reads okay when cold, replaced cat with one from carquest and same problem, replace again with one from napa and same problem, run b1 s2 harness to b2 s2 sensor and reads fine. 02 ...
July 23, 2008
2001 Chevrolet Suburban 1500 5.3L MIL Lamp on VIN: 3GNFK16T61
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. have a 2001 suburban here that 02 sensor will read low when 02 sensor warms up, reads okay when cold, replaced cat with one from carquest and same problem, replace again with one from napa and same problem, run b1 s2 harness to b2 s2 sensor and reads fine. 02 ...
July 22, 2008
2001 Chevrolet Suburban 1500 5.3L MIL Lamp on VIN: 3GNFK16T61
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. have a 2001 suburban here that 02 sensor will read low when 02 sensor warms up, reads okay when cold, replaced cat with one from carquest and same problem, replace again with one from napa and same problem, run b1 s2 harness to b2 s2 sensor and reads fine. 02 ...
July 23, 2008