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1993 Buick Regal Gran Sport 3.8L Poor Idle Quality, Misfire
This car misses at idle & slightly off idle. Under load miss seems to go away. Spark was good but I tried a new module, coil, plug wire, & plug out of desperation. Nothing helped. #6cyl. is the one that misses. Companion cyl. checks out good too. Checked rocke...
FIX posted 7/18/2001
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Related Documents & Media | VIN | 2G4WF54LXP |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always, Idle |
Message Closed w/FIX
Vehicle Data
1993 Buick Regal Gran Sport
| VIN | 2G4WF54LXP |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always, Idle |
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