GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Alero Export 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Positive Crankcase Ventilation Valve Replacement

Removal Procedure

    Object Number: 12955 Size: SH
  1. Remove the air cleaner outlet resonator. Refer to the Air Cleaner Outlet Resonator Replacement in Engine Controls - 2.4 L.
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
  3. Disconnect the oil/air separator vent hoses (1, 4).
  4. Remove the oil/air separator bolts (2).
  5. Remove the oil/air separator (3).

Installation Procedure

    Object Number: 12955 Size: SH
  1. Install the oil/air separator (3).

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the oil/air separator bolts (2).

    3. Tighten
    Tighten the oil/air separator bolts to 24 N·m (18 lb ft).

    Notice: When installing hoses, apply a small film of soap to the inside edges of the hose prior to installation.

  3. Connect the oil/air separator vent hoses (1, 4).
  4. Install the intake manifold. Refer to Intake Manifold Installation .
  5. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement in Engine Controls-2.4 L.