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1989 Buick Century Limited 3.3L Misfire
I isolated problem to #5 cyl. feels like bad wire changed plugs and wires ,even tried another module with coil packs. checked inj. wave form looked o.k. pressure ok did comp. test 140lbs to 150lbs. motor vac. engine for 45 min. did inj, drop test they all drop...
FIX posted 1/18/2001
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Related Documents & Media 
| VIN | 1G4AL51N8K |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
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Vehicle Data
1989 Buick Century Limited
| VIN | 1G4AL51N8K |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
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