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2002 Chevrolet Impala 3.4L Misfire, MIL Lamp on
this car has a very slight misfire only at idle on cylinder #3. we have swaped plugs wires #3 ign. coil and replaced ign. module and #3 injector with no change. off idle it runs great but you can feel a slight miss at idle. there is no engine noise when runnin...
FIX posted 7/24/2009
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Message Closed w/FIX
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42 Replies Received
42 Replies Received
Related Documents & Media | VIN | 2G1WF55E62 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Impala
| VIN | 2G1WF55E62 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Video