For 1990-2009 cars only
- Clean the valve rocker arm cover in solvent.
- Dry the component with compressed air.
- Inspect the valve rocker arm cover for the following:
Caution: Wear safety glasses in order to avoid eye damage.
| • | Cracks or damage to the exterior of the cover |
| • | Damaged gasket groove |
| • | Restrictions to the ventilation system passages |
| • | Cracking around the cover retaining bolt holes |
| • | Damaged PCV valve grommet |
| • | Damage to the oil fill opening |
