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2003 Pontiac Grand Am GT 3.4L Misfire
This is my boys car. After sitting awhile, usually overnight it will misfire for about 30 seconds when started and then run fine for the rest of the day. Data shows #1 cylinder is the one missing. I have changed the plugs & wires and the #1 injector. The only ...
Summary posted 8/29/2013
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Related Documents & Media | VIN | 1G2NW52E03 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cold |
Message Closed w/Summary
Vehicle Data
2003 Pontiac Grand Am GT
| VIN | 1G2NW52E03 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cold |
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