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2010 Chevrolet Silverado 1500 LS 4.8L Poor Idle Quality, Misfire, MIL Lamp on, misfire cyl 1 4 7 6
we have checked all possible failure modes 1 sparks plugs
ok 1 cop all ok swaped abba alwasys cyl 1 4 7 6 checked
heads checked valves
FIX posted 6/30/2016
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Message Closed w/FIX
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Related Documents & Media | VIN | 3GCPCSEA1A |
| Engine | 4.8 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, Misfire Cyl 1 4 7 6 |
| Occurs | Always, on Decel, Cruise, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2010 Chevrolet Silverado 1500 LS
| VIN | 3GCPCSEA1A |
| Engine | 4.8 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, Misfire Cyl 1 4 7 6 |
| Occurs | Always, on Decel, Cruise, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video