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1999 Chevrolet Silverado 1500 5.3L MIL Lamp on
This one seems to have a P0430 that will NOT go away. Dealer replaced the converter last year, plugs & wires have been done by someone since then. I just replaced all 4 oxygen sensors. the customer says that the light came back one just a few miles after picki...
FIX posted 9/16/2009
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GCEK19TXX |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 1GCEK19TXX |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video