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1994 Pontiac Grand Am GT 3.1L Poor Idle Quality, Misfire
I have checked this car from top to bottom. No codes. Miss under all conditions that comes and goes. Have removed EGR valve, cleaned and replaced. I have scoped ALL injectors using Fluke 98. One thing that I noticed is that intermittently the milliseconds for ...
FIX posted 6/13/2001
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| VIN | 1G2NW53M8R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
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Vehicle Data
1994 Pontiac Grand Am GT
| VIN | 1G2NW53M8R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
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