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1994 Pontiac Grand Prix SE 3.1L Misfire
complaint of misfire under load above 45 mph. checked plugs/plug wires--plugs shown wear-replaced, also replaced wires as they were original. still have miss under load. replaced injectors about 15,000 miles ago-all ohm test good.
FIX posted 3/28/2001
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| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD1 |
| Symptoms | Misfire |
| Occurs | Under Load |
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Vehicle Data
1994 Pontiac Grand Prix SE
| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD1 |
| Symptoms | Misfire |
| Occurs | Under Load |
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