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2000 Chevrolet Silverado 1500 5.3L MIL Lamp on
bank one sensor #2 moving from 775mv. to 100mv. put new 02 in same results. fresh tune up and injector cleaning . bank 2 sensor 2 stays at about 750mv.
FIX posted 1/14/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCEC19T7X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / vortex |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Idle, MIL. Comes on at Idle |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet Silverado 1500
| VIN | 1GCEC19T7X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / vortex |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Idle, MIL. Comes on at Idle |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video