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1993 Buick Skylark Custom 3.3L Poor Idle Quality, Misfire
I've checked for external vacum leaks, none found. Data stream readings appear normal. I cleaned the surfuces between the ignition module and mounting plate and applied di-electric grease to all terminals. I cleaned all grounds and performed voltage drop tests...
FIX posted 8/27/1998
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| VIN | 1G4NV54N4P |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBD I |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Under Load, Idle |
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Vehicle Data
1993 Buick Skylark Custom
| VIN | 1G4NV54N4P |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBD I |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Under Load, Idle |
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