
2003 Chevrolet Silverado 3500 6.6L Misfire,
Hello everyone, I am fairly new to diesels, especially duramax diesels. I have a duramax that came in with high pressure in the cooling system. Replaced the head gaskets, injector o-rings etc (As well as a cylinder head from piting from blown head gas...
FIX posted 11/14/2018
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Message Closed
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VIN | 1GCJC33163 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, |
Occurs | Always |
Trouble Codes
P0302 | Cylinder 2 Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
P0308 | Cylinder 8 Misfire Detected |
P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |
Message Closed
Vehicle Data
2003 Chevrolet Silverado 3500
VIN | 1GCJC33163 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, |
Occurs | Always |
Trouble Codes
P0302 | Cylinder 2 Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
P0308 | Cylinder 8 Misfire Detected |
P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |