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1993 Oldsmobile 88 Royale 3.8L Excessive Emissions
This car failed NOx on ASM 5015 [...] test is at 15 mph. All other levels ok. During the retest (I did not do initial test) the car pinged at times, worsening NOx problem. While using master tech, to control egr valve, during power brakeing I could cause a...
FIX posted 4/3/1998
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| VIN | 1G3HN53L9P |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Rebuilt Engine @ 139000 |
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Vehicle Data
1993 Oldsmobile 88 Royale
| VIN | 1G3HN53L9P |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Rebuilt Engine @ 139000 |
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