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2005 Chevrolet Silverado 2500 HD LS, Engine/Propulsion Video
Posted to the Waveform Library on 5/17/2011

Any guess at what the heavy tap/knock could be from this chev 6.6? The valves have been adjusted if needed and the noise hasn't changed. This was under the engine and the noise also sounds loud at the front top of the engine. Sound does not fit TSB for tapp...

 

car Vehicle Data

2005 Chevrolet Silverado 2500 HD LS 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown

car Vehicle Data

2005 Chevrolet Silverado 2500 HD LS 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown