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1991 Pontiac Grand Am LE 2.3L Excessive Emissions, Hesitation, Misfire, Poor Fuel Economy
Engine has misfire at # 3 cylinder and we've tried swapping coils - modules to no avail. thought we had bad crank but maybe what I saw with double spike was sync pulse? Antway new one didn't help. Engine runs rich and misfires constant. I thought this would be...
FIX posted 9/8/1998
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| VIN | 1G2NE14D2M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / mpfi |
| Emissions | federal |
| Symptoms | Excessive Emissions, Hesitation, Misfire, Poor Fuel Economy |
| Occurs | Always |
| Misc. | 2 Dr. |
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Vehicle Data
1991 Pontiac Grand Am LE
| VIN | 1G2NE14D2M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / mpfi |
| Emissions | federal |
| Symptoms | Excessive Emissions, Hesitation, Misfire, Poor Fuel Economy |
| Occurs | Always |
| Misc. | 2 Dr. |
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