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2001 Chevrolet Impala 3.4L Hesitation, Misfire, studders
This vehicle when shifting at [...] rpm would shudder/pop/and misfire. If I pull it down in 1 or 2 and accelerate to that rpm range it will act up consistantly. After unplugging egr went away. replaced egr and checked passages same result
FIX posted 10/27/2012
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Related Documents & Media | VIN | 2G1WF55E31 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, Studders |
| Occurs | Under Load, on Accel, About 3500Rpm |
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Vehicle Data
2001 Chevrolet Impala
| VIN | 2G1WF55E31 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, Studders |
| Occurs | Under Load, on Accel, About 3500Rpm |
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