P1153 Diagnostic Trouble Code Discussion for July 2005
Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
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| Help Request | Posted | |
| 1999 Chevrolet C1500 Suburban 5.7L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GKEC16R6X P1153: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching. ... 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 | |
| 1999 Chevrolet Tahoe LS 5.7L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1GNEK13R4X P1153: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching. Hello Techs, having a hard time with this one codes po1133 b1 s1 no activity code po1153 b2s1 no activity this is verified on genysis and snap on scanners have checked usual culprits no restrictions in air cleaner, fuel pressure and volume are fine no vac leak... |
July 26, 2005 |
