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1999 Chevrolet S10 LS 4.3L Poor Fuel Economy
i have a 99 chevy s10 4.3 zr2 has very excessive neg. fuel trim % around -17% short around 0 to 3% how to fix
FIX posted 10/20/2005
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCCT19W2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet S10 LS
| VIN | 1GCCT19W2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
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