EVAPORATIVE EMISSION CONTROL SYSTEM
I (Cont'd) Inspectic
FUEL CHECK VALVE
1 Blow air through connector on fuel tank side
A considerable resistance should be felt at the
mouth and
a portion of air flow be directed
toward the engine
Blow
air through connector on engine side
Air flow should be smoothly directed toward
fuel tank
If fuel check valve
is suspected of not being
properly functioning in steps
1 and 2 above,
replace.
2
3
SEC309A
EF 8t EC-78
