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2003 Chevrolet Silverado 2500 HD 6.6L Poor Fuel Economy
gm diesel has been quiet and good on gas when first bought. after injectors went out and was warrantied by dealer a year ago. truck sounds more like a diesel unlike before. gas mileage has gone down and engine oil doesnt turn black at all. oil looks like its b...
Summary posted 6/16/2009
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Related Documents & Media | VIN | 1GCHK23163 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
2003 Chevrolet Silverado 2500 HD
| VIN | 1GCHK23163 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
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