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2003 Chevrolet EXPRESS 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Van came in with mil on , cylinders 4 & 6 were dead, we replaced all the spark plugs & wires & coils for cylinders 4 & 6. Customer returned next day with missfire again. All cylinders on right of engine 2,4,6,8 all showing missfires on scanner. We replaced all...
FIX posted 5/19/2004
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Message Closed w/FIX
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| VIN | 1GBJG31083 |
| Engine | 6.0 L / 8 cyl |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet EXPRESS
| VIN | 1GBJG31083 |
| Engine | 6.0 L / 8 cyl |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
10 Replies Received
10 Replies Received