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2005 Chevrolet Silverado 2500 HD 6.6L Fuel Knock
Posted to GM Driveability on 12/23/2005 4 Replies

came in for knock noise and loss of power. found p0308 and intermittant symptom caused by fuel injector #8. reflashed ecm and ipc (required after the ecm update). replaced injector. road test and hear fuel knock at light to med throttle. it is not cylinder spe...

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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 1GCHK29235
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsFuel Knock
OccursUnder Load, on Accel, Cruise

Trouble Codes

P0308Cylinder 8 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK29235
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsFuel Knock
OccursUnder Load, on Accel, Cruise

Trouble Codes

P0308Cylinder 8 Misfire Detected