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P0134 Diagnostic Trouble Code Discussion for January 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
1996 Chevrolet Cavalier Z24 2.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1G1JF12T4T
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... a 96 Cavalier with a P0134 Code (No activity on B1S1 O2 Sensor).O2 sensor is always reading .4 volts & never going into closed loop. I checked the O2 sensor under the hood with a voltmeter-reading .9 volts. I created a large vacuum leak & the O2 se...
January 25, 2007
1996 Chevrolet Cavalier Z24 2.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1G1JF12T4T
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... a 96 Cavalier with a P0134 Code (No activity on B1S1 O2 Sensor).O2 sensor is always reading .4 volts & never going into closed loop. I checked the O2 sensor under the hood with a voltmeter-reading .9 volts. I created a large vacuum leak & the O2 se...
January 25, 2007