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P0134 Diagnostic Trouble Code Discussion for January 2011

Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0134
Help Request Posted
1999 Volvo S80 T6 2.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: YV1TS90D8X
P0134: o2s fixed to one side. ... a couple months ago for a check engine light on. Had a code for bank 2 rear o2s heater and some fuel trim code. owner stated that the car had been sitting for about a year prior. we changed the 02s and cleared the light. the fuel trim numbers looked ok so ...
January 31, 2011