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P0154 Diagnostic Trouble Code Discussion for February 2006

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
1996 Chevrolet Caprice Classic 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2B1B684P1T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. help! car runs great until closed loop, as soon as this happens right bank run rich imediately. fouls out plugs in seconds not with raw fuel just black, loads up o2 sensors with soot to the point of plugging them up. i have put in 4 sets of plugss and 2 sets o...
February 08, 2006
1996 Chevrolet K1500 5.7L MIL Lamp on VIN: 1GBEK19R3T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... codes. The problem started when we replaced the engine last week. I never checked codes before pulling engine but light was not on. After a day of driving customer came in and truck had P0161 only, came back a few days later so I could pinpoint problem and...
February 16, 2006
1996 Chevrolet Caprice Classic 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2B1B684P1T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. help! car runs great until closed loop, as soon as this happens right bank run rich imediately. fouls out plugs in seconds not with raw fuel just black, loads up o2 sensors with soot to the point of plugging them up. i have put in 4 sets of plugss and 2 sets o...
February 24, 2006
1996 Chevrolet Caprice Classic 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2B1B684P1T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. help! car runs great until closed loop, as soon as this happens right bank run rich imediately. fouls out plugs in seconds not with raw fuel just black, loads up o2 sensors with soot to the point of plugging them up. i have put in 4 sets of plugss and 2 sets o...
February 08, 2006
1996 Chevrolet K1500 5.7L MIL Lamp on VIN: 1GBEK19R3T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... codes. The problem started when we replaced the engine last week. I never checked codes before pulling engine but light was not on. After a day of driving customer came in and truck had P0161 only, came back a few days later so I could pinpoint problem and...
February 16, 2006
1996 Chevrolet Caprice Classic 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2B1B684P1T
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. help! car runs great until closed loop, as soon as this happens right bank run rich imediately. fouls out plugs in seconds not with raw fuel just black, loads up o2 sensors with soot to the point of plugging them up. i have put in 4 sets of plugss and 2 sets o...
February 24, 2006