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International Automotive Technicians Network
2001 Chevrolet Silverado 2500 HD 8.1L Engine
Posted to GM Engine on 7/27/2009 15 Replies

hi, GM or Chevy Techs, I need your help and suggestions for this Silverado LS C2500 Vortec 8.1L engine. This vehicle is making a knocking or rattling sound when cold start, engine oil level is ok and it runs fine when warmed up. There's a TSB for the 6.0L engi...

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  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHC29G81
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsKnocking or Rattling When Cold Start
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHC29G81
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsKnocking or Rattling When Cold Start