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P1153 Diagnostic Trouble Code Discussion for July 2005

Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching


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Trouble Ticket Help Requests for DTC P1153
Help Request Posted
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
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