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1991 Buick Century Custom 3.3L Excessive Emissions
I can't get this 91 century to pass the emmissions,it had high co and hc I cleaned the MAF sensor and installed a new bank 1 O2, It passed co but the hc went up higher. Please help.
FIX posted 6/19/2003
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Related Documents & Media | VIN | IM125645 |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Excessive Emissions |
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Vehicle Data
1991 Buick Century Custom
| VIN | IM125645 |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Excessive Emissions |
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