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1991 Buick Park Avenue 3.8L Misfire
Engine has miss. Connecting short lengths of vac hose between coil terminals and plug wires shows weak regular spark (1/4") at five terminals with test light. Other terminal has 1' spark at much quicker interval than other cylinders - possibly at 3 to 6 ti...
FIX posted 11/10/1999
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Message Closed w/FIX
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| VIN | 1G4CW53L2M |
| Engine | 3.8 L / 6 cyl |
| Emissions | obd1 |
| Symptoms | Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Buick Park Avenue
| VIN | 1G4CW53L2M |
| Engine | 3.8 L / 6 cyl |
| Emissions | obd1 |
| Symptoms | Misfire |
| Occurs | Always |
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