
2008 Chevrolet Silverado 1500 WT 4.8L MIL Lamp on,
We have a vehicle that is in for a check engine lamp Code P1133. We replaced the B1S1 02 because of slow response. There was no change. We put in an OE sensor no change. We swapped right and left sensors, no change. We swapped injectors bank to bank. We ran ne...
FIX posted 3/10/2016
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Message Closed w/FIX
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VIN | 2GCEC19C58 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On, |
Occurs | Always |
Trouble Codes
1133 | insufficient 02 sensor switching bank 1 |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Silverado 1500 WT
VIN | 2GCEC19C58 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On, |
Occurs | Always |
Trouble Codes
1133 | insufficient 02 sensor switching bank 1 |