About: http://webisa.webdatacommons.org/176751461

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	In my experience cleaning them is a waste of time, its almost never the valve itself...its either the sensor or the diaphram.
http://www.w3.org/ns/prov#wasQuotedFrom	hotrodders.com