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 Removal

    Object Number: 687021 Size: SH
  1. Remove the crankcase ventilation hoses from the valve rocker arm covers.

    2. Object Number: 687093 Size: SH
  2. Disconnect the oil separator oil drain hose from the engine block.
  3. Remove the nylon strap from the oil drain hose.
  4. Remove the oil drain hose clamp bolt and clamp from the drive belt tensioner and generator mounting bracket.

    5. Object Number: 687057 Size: SH
  5. Remove the oil separator assembly from the mounting bracket. Lift up on the oil separator to slide off of the bracket.
  6. Remove the oil separator and hoses assembly.