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1999 Chevrolet Silverado 1500 5.3L Excessive Emissions, Poor Fuel Economy
checked out, no codes were found Checked for bullitins none were found customer claims to get a max of 10 miles to the gallon Fuel trim and o2 switching looks good any help with this would be appreciated
FIX posted 7/1/2000
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| VIN | 2GCEK19T8X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
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Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 2GCEK19T8X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
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