Diesel Place banner
loud fan
1-1 of 1 Results
  1. Duramax Third Generation: 2006-2007.5 (LBZ & LLY)
    have any of you experianced the fan clutch not slipping while the engine is bone cold? mine will blow like a hurricane for a mile or two when i first start off. is this normal? i bought the truck over the summer and never noticed it while it was warm out. strange.
1-1 of 1 Results