PCV Fitting Replacement
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP.
IMPORTANT:
If the PCV fitting is damaged or plugged and cannot be cleaned out, the PCV fitting can be replaced.
- Remove the old PCV fitting.
- Install the new PCV fitting with a NEW O-ring.