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P0136 Diagnostic Trouble Code Discussion for December 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0136
Help Request Posted
1999 Ford Ranger XL 3.0L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FTYR11V6X
P0136: O2 heater. This Ranger is running very rich at idle and cruise Huffing black smoke rich.Fuel pressure is stuck @55 psi.I have replaced the flex fuel sensor with a salvage yard unit but i think it is bad too.Information is bad at best on how the flex fuel system works.I r...
December 27, 2007
1999 Ford Ranger XL 3.0L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FTYR11V6X
P0136: O2 heater. This Ranger is running very rich at idle and cruise Huffing black smoke rich.Fuel pressure is stuck @55 psi.I have replaced the flex fuel sensor with a salvage yard unit but i think it is bad too.Information is bad at best on how the flex fuel system works.I r...
December 27, 2007