Results of Incorrect Operation

WARNING: This page is about a different variant/trim than selected.

A plugged PCV orifice fitting or PCV foul air tube may contribute to the following conditions:
- A rough idle
- Stalling or a slow idle speed
- Oil leaks
- Oil accumulation in the intake air duct
- Sludge in the engine
A leaking PCV fresh air tube may contribute to the following conditions:
- A rough idle
- Stalling
- Unstable idle speed