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P0134 Diagnostic Trouble Code Discussion for June 2007

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 Dodge Grand Caravan SE 3.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 2B4GP44G6X
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. the vehicle would not go into close loop.the pcm pin cofiguration was differnt between a engine code g and r.i ran a o2 sensor return to the pcm and got vehicle to go into close loop.for the short to voltage and centering code.the lean code was also a egr that...
June 12, 2007
1996 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W3T
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. Vehicle runs fine, no symptoms except that the MIL comes on with in one day of clearing the codes. I am leaning towards a fuel pressure problem, but would like a second opinion due to the expense of a regulator. Fuel pressure readings listed below in test sect...
June 14, 2007