Regulator Valve
WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- Visually inspect components for wear and damage.
- Check oil pressure regulator valve sliding surface and valve spring.
- Coat regulator valve with engine oil. Check that it falls smoothly into the valve hole by its own weight.
If damaged, replace regulator valve set or oil pump body .