The working principle of the oil valve seat in the Cruze lattice
I'll give you an answer online! If it feels good to you, just take it!
The engine oil is directly onto the main oil duct! If there is anything you don't understand, you can ask me
This is mainly to prevent the pressure of the engine block after the oil pressure drops. This is not to say that the pressure limiting valve, as bypass valve, when the oil filter plug, bypass valve open, the oil filter does not work.