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1983 Buick Riviera 5.0L Excessive Emissions, HIGH CO
hi group, need your help. this 83 buick came in with emmissions failue high co (10.86) we overhauled carb replacing m/c and tps w/ oem uits. still high co (9.+) replaced carb with overhauled unit still high co (5+%) cheched emmissions canister,changed canister...
FIX posted 11/2/2000
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| VIN | 1G4AZ57Y7D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 4BBL |
| Emissions | FED |
| Symptoms | Excessive Emissions, High Co |
| Occurs | Hot, Cruise |
Trouble Codes
| 45 | rich exhaust |
Message Closed w/FIX
Vehicle Data
1983 Buick Riviera
| VIN | 1G4AZ57Y7D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 4BBL |
| Emissions | FED |
| Symptoms | Excessive Emissions, High Co |
| Occurs | Hot, Cruise |
Trouble Codes
| 45 | rich exhaust |
Video