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2003 GMC Savana 3500 6.0L Poor Idle Quality, Misfire, MIL Lamp on
vehicle came in with random miss fire... when you start the car cold it runs fine after van warms up the right bank(cylinders 2-4-6-8) start missing.. good compression good spark to all cylinders.. tried swapping the injectors for the other side no difference....
FIX posted 4/22/2010
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12 Replies Received
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Related Documents & Media | VIN | 1GTHG39U13 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 GMC Savana 3500
| VIN | 1GTHG39U13 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video