
2002 Chevrolet Silverado 1500 5.3L Cat Monitor Wont Run
failed smog test with a p0420 code. after dig confirmed cat was defective. checked mode 6 at that time and cat monitor for bank two has not been run. after cat replacement still cant get bank two to run the cat monitor. bank one runs the monitor right away...
FIX posted 6/2/2018
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Message Closed
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VIN | 2GCEC19T32 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Cat Monitor Wont Run |
Message Closed
Vehicle Data
2002 Chevrolet Silverado 1500
VIN | 2GCEC19T32 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Cat Monitor Wont Run |