Assertion: valve | /r/HasProperty | due
Facets:
value: to bad wiring
type: CAUSE
value: usually
type: DEGREE
value: to a bad solenoid
type: CAUSE
Source sentences:
text: When a valve fails to open it is usually due to a bad solenoid or bad wiring, although in rare cases a grain of sand stuck inside the valve or a ripped diaphragm inside the valve.