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P0151 Diagnostic Trouble Code Discussion for May 2008

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
2001 Saturn LW300 3.0L MIL Lamp on VIN: 1G8JWR82R7
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. eng service light on, eng and driveability ok, passed e-test with flying colours, otc scanner shows that the pre - cat o2 sensors are not working ( we checked connections ok)customer reluctant to put in 2 $475.00 o2 sensors. what puzzles us is if these o2 sens...
May 30, 2008