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P0154 Diagnostic Trouble Code Discussion for January 2004

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center


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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
1997 Chevrolet C1500 Cheyenne 5.7L Hesitation, Cuts out VIN: 1GCEC19R1V
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. My personal vehicle has had intermittent codes over the last couple of weeks with no drivability problems. I was thinking because the fuel pump has been very noisy, I thought I had a loss of fuel pressure intermittently causing the codes. Then today, it starte...
January 31, 2004