GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC K Sierra - 4WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Positive Crankcase Ventilation Oil Separator and Hose Installation

    Object Number: 687057 Size: SH
  1. Install the oil separator assembly to the mounting bracket.
  2. Install the oil drain hose clamp bolt and clamp from the drive belt tensioner and generator mounting bracket.
  3. Install the nylon strap to the oil drain hose.

    4. Object Number: 687093 Size: SH
  4. Connect the oil separator oil drain hose to the engine block.

    5. Object Number: 660380 Size: SH
  5. Install the PCV hose assembly.

    6. Object Number: 687021 Size: SH
  6. Install the crankcase ventilation hoses to the valve rocker arm covers.