Hatchback 4WD F4-1781cc 1.8L (1983)
Thermal Vacuum Valve - EVAP: Testing and Inspection
Thermo Vacuum Valve-2 Port
1.
Connect hoses to the 2 ports.
2.
Submerge valve in water and heat gradually. Do not allow water to get into the valve.
3.
If the valve is not completely open below 57 deg. F. and completely closed above 68 deg. F., replace the valve.
