
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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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 |