GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Engine 🢒 Engine Mechanical - 3.6L 🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Removal Procedure

    Object Number: 1394080 Size: SH
  1. Remove the positive crankcase ventilation (PCV) fresh air tube from the left camshaft cover.
  2. Remove the PCV fresh air tube from the air inlet duct.

    3. Object Number: 1394081 Size: SH
  3. Remove the PCV dirty air tube from the right camshaft cover.
  4. Remove the PCV dirty air tube from the intake manifold.

Installation Procedure

    Object Number: 1394081 Size: SH
  1. Install the PCV dirty air tube to the intake manifold.
  2. Install the PCV dirty air tube to the right camshaft cover.

    3. Object Number: 1394080 Size: SH
  3. Install the PCV fresh air tube to the air inlet duct.
  4. Install the PCV fresh air tube to the left camshaft cover.