Expansion vessel: part of the cooling system

Useful to know

The expansion vessel is a component of the cooling circuit designed for the corresponding temperature and mechanical conditions. HELLA highlights the exact compatibility and sustainability of the vessels in its product range. [1]

In view, see the markings and directions of the car, instead of choosing an arbitrary level for each condition. Don't open a hot pressure system. If the level changes abnormally, record the conditions of observation; comparing a cold and hot engine without specification may mislead. The plastic wrap itself does not describe the entire function of the node.