Check the engine coolant level.
Is the engine coolant in the reservoir at the proper level?
![]() | ▶ Go to "Thermostat Inspection" procedure. |
![]() | ▶ Repair as necessary and go to "Verification of vehicle Repair" procedure. |
Check if the thermostat bypass valve is stuck in the open position or if the correct type of thermostat was installed.
Check the valve opening temperature of the thermostat
Specification : Valve Opening Temperature : 80~84℃(176~183℉)
Is the thermostat in normal condition?
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Carefully re-do this troubleshooting guide steps. ▶ If problem still occurs, replace Thermostat and then go to "Verification of Vechicle Repair" procedure. |