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1991 Buick Park Avenue 3.8L Poor Idle Quality, Misfire
engine was rebuilt less than 8000 miles ago with new injectors, has new module and coil pack plugs and wires no codes all readings on mastertech are typical waveform on injectors are ok. it will smoothen out at highway speeds. I can unplug the injectors and ge...
FIX posted 10/19/2001
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Related Documents & Media | VIN | 1G4CW53L8M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpfi |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Buick Park Avenue
| VIN | 1G4CW53L8M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpfi |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
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