Required Service

WARNING: This page is about a different car, the 2003 Chevrolet Tracker. However, it is still accessible from the selected car via links, so may be relevant.

PCV system may require service for obstructed PCV valve or hose if any of the following conditions exist:

Excessive exhaust emissions.
High crankcase pressure.
Oil leaks.
Oil in air cleaner.
Oil consumption.
Rough idle.
Sludge in engine.
Stalling or low idle speed.

A leaking PCV valve or hose could cause:

Excessive exhaust emissions.
Incorrect crankcase pressure.
High idle speed.
Rough idle.
Stalling.

If engine idles roughly, check for clogged PCV valve, or plugged or broken hoses. Check PCV valve application to ensure correct valve is fitted. Replace PCV valve as necessary.