Protege LX L4-1489cc 1.5L DOHC MFI (1998)
Evaporative Check Valve: Testing and Inspection
CHECK VALVE (TWO WAY) INSPECTION
1. Remove the check valve (two-way). (Refer to EMISSION CONTROL SYSTEM, SERVICE AND REPAIR/FUEL TANK AREA.)
2. Blow air into port B and verify that air flows smoothly from port C.
3. Blow air into port C and verify that air flows smoothly from port A.
4. If not as specified, replace the check valve (two- way).