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2003 Chevrolet Silverado 2500 HD 6.6L noise
Posted to GM Driveability on 6/15/2003 7 Replies

Customer complains of a slight spark knock type noise sometimes. Usually when pulling his jetski. Says it slowly gets louder during an uphill pull. Swears it sounds like a rod knock. Then he stomps the pedal a time or two and it quits. Dealer says it's probabl...

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car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23153
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNoise
OccursOn Accel
Misc.Duramax
Message Closed

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23153
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNoise
OccursOn Accel
Misc.Duramax