2005 Chevrolet Silverado 2500 HD 6.0L Misfire
This is my pov. Intermittent #2 misfire. #6 misfires slightly occasionally. The misfires are only felt at idle. Seems to only show on scanner at idle. I replaced the cats due to the high backpressure. Not much power gain like I though it would. The truck d...
Summary posted 4/30/2020
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Vehicle Data2005 Chevrolet Silverado 2500 HD
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2005 Chevrolet Silverado 2500 HD
VIN | 1GCHK29U55 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Mpi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0302 | Cylinder 2 Misfire Detected |