For 1990-2009 cars

### Removal Procedure

1. Remove the PCV valve. Refer to Positive Crankcase Ventilation Valve Replacement .
2. Remove the turbocharger heat shield. Refer to Turbocharger Replacement .
3. Remove the PCV valve adapter with the adapter gasket.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the PCV valve adapter with a new gasket.

Tighten
Tighten the PCV valve bolts to 11 N·m (97.4 lb in).

2. Install the turbocharger heat shield. Refer to Turbocharger Replacement .
3. Install the PCV valve. Refer to Positive Crankcase Ventilation Valve Replacement .