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2004 Chevrolet Colorado LS 3.5L Poor Idle Quality, Misfire
Hi, GM techs out there. We've got this 2004 Colorado 3.5L straight 5 cylinder, came in with random misfire issue. Did a leak-down and found #2 & #3 cylinder were leaking. We removed the cylinder head, sent it to a machine shop, told to replace the head. ...
FIX posted 1/16/2025
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Related Documents & Media | VIN | 1GCDS19694 |
| Engine | 3.5 L / 5 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2004 Chevrolet Colorado LS
| VIN | 1GCDS19694 |
| Engine | 3.5 L / 5 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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