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1991 Cadillac Seville 4.9L Excessive Emissions, Poor Fuel Economy
Car uses started using alot more gas than normal. I have done complete tune up, plugs , wire ,cap, rotor,filters and install both O2 sensors. It runs rich and does not want to go into closed loop. After I have test driven several miles still does not go into c...
FIX posted 2/1/2003
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1G6KS53BMU |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Cadillac Seville
| VIN | 1G6KS53BMU |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
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