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1981 Chevrolet Corvette 5.7L Excessive Emissions
IM240 HC failure. CO is high, but HC is consistantly high. The engine does not burn oil. The engine has stock '86 aluminum heads & a 180 thermostat. We are going to replace it with a [...] headers with dual exhaust & converters with a crossover pipe. On...
FIX posted 3/28/2000
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| VIN | 1G1AY8762B |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB / C3 Quadrajet |
| Emissions | US Fed emissions |
| Symptoms | Excessive Emissions |
| Misc. | Stock 86 Vette Engine, C3 Intact |
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Vehicle Data
1981 Chevrolet Corvette
| VIN | 1G1AY8762B |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB / C3 Quadrajet |
| Emissions | US Fed emissions |
| Symptoms | Excessive Emissions |
| Misc. | Stock 86 Vette Engine, C3 Intact |
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