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1991 Oldsmobile 98 Regency Elite 3.8L Misfire
Checked fuel pressure .... with in spec. Replaced autolite plugs with AC's Sun 450 showed high firing line for back 3 cyl's, tightened intake bolts lines came down. MotorVac'd fuel system car ran great .... sent it home now after 1000 km the miss is back. Scan...
FIX posted 10/1/1998
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| VIN | 1G3CW53L3M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | Federal Emissions |
| Symptoms | Misfire |
| Occurs | Hot, on Accel, Intermittently |
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Vehicle Data
1991 Oldsmobile 98 Regency Elite
| VIN | 1G3CW53L3M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | Federal Emissions |
| Symptoms | Misfire |
| Occurs | Hot, on Accel, Intermittently |
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