P0154 Diagnostic Trouble Code Discussion for July 2005
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 1999 Chevrolet C1500 Suburban 5.7L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GKEC16R6X P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... exhaust). We found thermostat stock open, clogged fuel and air filter, check engine light with codes p0154b, p1153b o2 circuit insufficent activity B2S1 and p300 random misfire. We replaced thermostat, fuel and air filter, O2 B... |
July 14, 2005 |
