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1993 Pontiac Grand Am SE 2.3L Excessive Emissions
Hi! This vehicle has failed the ASM25/25 inpection for excessive NOx. Car has no EGR or thermostatic air cleaner. NOx reading pre-cat under light load jumps to 2050ppm. Converter efficiency around 75%. Any suggestions are very much appreciated. Thanks in advan...
FIX posted 3/31/2001
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| VIN | 1G2NE5136P |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions |
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Vehicle Data
1993 Pontiac Grand Am SE
| VIN | 1G2NE5136P |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions |
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