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2005 Chevrolet Silverado 2500 HD 6.6L Runs Rough
Posted to GM Driveability on 2/9/2017 12 Replies

All DTCs set at once and it happens intermittently: hot, cold, idling, driving... All TSBs related to these codes have been followed and all injector harnesses checked, as well as the FICM harnesses. Connector C107 has also been inspected.

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  Related Documents & Media  2005 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK23265
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsRuns Rough
OccursIntermittently

Trouble Codes

P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction
P0205Fuel Injector 5 Circuit Malfunction
P0208Fuel Injector 8 Control Circuit Malfunction
P2149Injector Group 2 Supply Circuit Open Load
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK23265
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsRuns Rough
OccursIntermittently

Trouble Codes

P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction
P0205Fuel Injector 5 Circuit Malfunction
P0208Fuel Injector 8 Control Circuit Malfunction
P2149Injector Group 2 Supply Circuit Open Load