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1999 Chevrolet Silverado 1500 5.3L Poor Fuel Economy
Have been steadily loosing gas milage. Use to get 21mpg plus until about 2 yrs ago. Then checked one day and it was down to 19 at several checkings. This summer down to 17.5 to 18. Now down to 16.8 last two checkings, no air conditioning running. Have put a ha...
FIX posted 1/3/2006
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Related Documents & Media | VIN | 1GCEC19T3X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | MIL Off |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 1GCEC19T3X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | MIL Off |
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