GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LMM

Removal Procedure

    Object Number: 1867801 Size: SH
  1. Remove the positive crankcase ventilation (PCV) pipe bolt from the left valve cover and disconnect the PCV pipe.

    2. Object Number: 1867881 Size: SH
  2. Remove the PCV pipe bolt from the right valve cover and disconnect the PCV pipe.

    3. Object Number: 1867885 Size: SH
  3. Compress the clamp (1) and disconnect the PCV pipe (2) from the air intake pipe (3).
  4. Remove the PCV hose/pipe.

Installation Procedure

    Object Number: 1867885 Size: SH
  1. Position the PCV hose/pipe.
  2. Compress the clamp (1) and connect the PCV pipe (2) to the air intake pipe (3).

    3. Object Number: 1867881 Size: SH
  3. Position the PCV pipe to the right valve cover and loosely install the PCV pipe bolt.

    4. Object Number: 1867801 Size: SH
  4. Position the PCV pipe to the left valve cover and loosely install the PCV pipe bolt.

    5. Caution: Refer to Fastener Caution in the Preface section.

  5. Tighten the right and left PCV pipe bolts.

    6. Tighten
    Tighten the PCV pipe bolts to 18 N·m (13 lb ft).