GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 SLS 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Removal Procedure

    Object Number: 928145 Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Disconnect the PCV fresh air tube from the left camshaft cover.
  3. Remove the PCV fresh air tube from the air cleaner outlet duct.

    4. Object Number: 928153 Size: SH
  4. Remove the retaining clip securing the PCV dirty air tube.
  5. Disconnect the PCV dirty air tube from the PCV orificed tube.
  6. Remove the PCV dirty air tube from the intake manifold.

Installation Procedure

    Object Number: 928153 Size: SH
  1. Connect the PCV dirty air tube to the intake manifold fitting.
  2. Connect the PCV dirty air tube to the PCV orificed tube.

    3. Important: Ensure that the PCV dirty air tube is located between the tabs of the intake manifold.

  3. Attach the retaining clip to the intake manifold.

    4. Object Number: 928145 Size: SH
  4. Connect the PCV fresh air tube to the left camshaft cover.
  5. Connect the PCV fresh air tube to the air cleaner outlet duct.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .