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1992 Buick Park Avenue Ultra 3.8L Excessive Emissions
Hello once again: We have a high NOx situation on this Park Avenue. Car has a new catalytic [...] EGR valve from [...] passager are all clean and backpressure is about 1psi at idle and acceleration. If we activate one of the EGR solenoids manually, engine rpms...
FIX posted 5/11/2002
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1G4CU5316N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | CA emissions |
| Symptoms | Excessive Emissions |
| Occurs | On Accel |
Message Closed w/FIX
Vehicle Data
1992 Buick Park Avenue Ultra
| VIN | 1G4CU5316N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | CA emissions |
| Symptoms | Excessive Emissions |
| Occurs | On Accel |
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