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1992 Oldsmobile Achieva S 2.3L Excessive Emissions, Poor Fuel Economy
Customer concern is poor fuel mileage. No trouble codes. Monitored fuel trim values, trims are dropping in closed loop, engine is running rich. All sensor values are within proper range, fuel pressure is within specs, pressure regulator is not leaking fuel int...
Summary posted 3/23/2006
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Related Documents & Media | VIN | 1G3NL5434N |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1992 Oldsmobile Achieva S
| VIN | 1G3NL5434N |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
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