
2004 Chevrolet Silverado 3500 6.6L Misfire
I have a duramax with a p1223 that i can't seem to get a definitive [...] #1 injector-old one did not fire most of the time-and was good for about a [...] code has [...] a hard time blaming injector as it was a new g.m. [...] and all help appreciated.
FIX posted 2/8/2011
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Message Closed w/FIX
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VIN | 1GBJC34224 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Standard |
Delivery | Fuel Injection / PO1223 |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Intermittently |
Misc. | Cab and Chassis |
Trouble Codes
P1223 | Fuel Injector 1 Output Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Silverado 3500
VIN | 1GBJC34224 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Standard |
Delivery | Fuel Injection / PO1223 |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Intermittently |
Misc. | Cab and Chassis |
Trouble Codes
P1223 | Fuel Injector 1 Output Circuit Malfunction |