For 1990-2009 cars

### Removal Procedure

1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
2. Remove the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.
3. Disconnect the oil/air separator vent hoses (1,4).
4. Remove the oil/air separator mounting bolts (2).
5. Remove the oil/air separator assembly (3).

### Installation Procedure

1. Install the oil/air separator assembly (3).

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 mounting bolts (2).

Tighten
Tighten the bolts to 24 N·m (16 lb ft).

Important: When installing the 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 Replacement in Engine Mechanical.
5. Connect the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .