Inspection Procedure: Notes

1. Check the coolant level.

1. After immersing the thermostat in water, heat the water slowly.
2. Check the temperature at which the valve opens.

   Specification:  Valve open temperature: 90 ± 1.5°C (194 ±34.7°F)

   Valve opening temperature: 100°C (212°F)

3. Check the amount of valve opening.

Specification: 8 mm or more (100°C/212°F)

Good 

• Carefully re-do this troubleshooting guide steps.
• If no problems were found, replace the Thermostat and go to "VERIFICATION OF REPAIR " procedure.

No Good 

• Repair or replace as necessary and then, go to "VERIFICATION OF REPAIR " procedure.