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1987 Buick Grand National 3.8L Misfire
I have this 87 Grand National that is used as a drag car.
It has a random cylinder misfire around 2500 rpm only.(load
or no load) Appears to be primary ignition problem.(on
scope)All inputs to pcm check good on scope.
FIX posted 11/22/2000
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| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Misfire |
| Occurs | Always, Cold, Hot, Under Load, on Accel, Intermittently |
| Misc. | Turbocharged |
Message Closed w/FIX
Vehicle Data
1987 Buick Grand National
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Misfire |
| Occurs | Always, Cold, Hot, Under Load, on Accel, Intermittently |
| Misc. | Turbocharged |
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