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P0134 Diagnostic Trouble Code Discussion for September 2009

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
2001 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on VIN: 1GCHK29131
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. Cust. states that when pulling a hill with a trailer, looses power, goes to a idle or he can feather throttle to keep the truck moving. Has code p0234 - turbo over boost code. I replaced boost sensor, with no change. Wastegate and actuator working properly. Fr...
September 01, 2009