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P0151 Diagnostic Trouble Code Discussion for January 2014

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)


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Trouble Ticket Help Requests for DTC P0151
Help Request Posted
1997 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R3V
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. Here we go. we have this wonderful GM that has bank 2 miss fires at idle only, after vehicle warms up. When cold there are no miss fire counters registered, but once vehicle gets to operating temp bank 2 starts showing random miss fires, only bank 2(2,4,6,8)ba...
January 13, 2014
1997 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R3V
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. Here we go. we have this wonderful GM that has bank 2 miss fires at idle only, after vehicle warms up. When cold there are no miss fire counters registered, but once vehicle gets to operating temp bank 2 starts showing random miss fires, only bank 2(2,4,6,8)ba...
January 21, 2014