About: http://webisa.webdatacommons.org/7986909

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The cap allows pressure to the preset limit and then vents coolant and air into the over flow bottle, as the pressure lowers there is a vacuum created which pulls coolant back into the radiator from the overflow bottle.
http://www.w3.org/ns/prov#wasQuotedFrom	allwheeldriveauto.com