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2000 Pontiac Montana 3.4L Misfire, MIL Lamp on
Vehicle came on with SES light on code P0305 cyl. 5 misfire. Misfire counters verify this showing problems on #5 only. Misfire occurs at idle, under load and at fast idle. Replaced spark plugs with O.E. platinum and new ignition wires. #5 plug looked ok showin...
FIX posted 12/25/2002
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GMDX03E2Y |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 Pontiac Montana
| VIN | 1GMDX03E2Y |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
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