Cylinder Deactivation (Active Fuel Management) Oil Pressure Relief Valve Diagnosis and Testing: Notes
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.
Tools Required
- EN-47971 Oil Pressure Gage Adapter. See Special Tools .
- J 21867 Pressure Gage
- J-21867-16 Oil Pressure Adapter. See Special Tools .