Cooling System

Coolant Hose Connection Diagram





1 Radiator

• Removing and installing, refer to => [ Engine Oil Cooler ] Engine Oil Cooler

• Replace coolant after replacing

2 Coolant pump

• Removing and installing, refer to => [ Coolant Pump ] Coolant Pump

3 Coolant thermostat

• Removing and installing, refer to => [ Coolant Thermostat ] Coolant Thermostat

• Checking, refer to => [ Thermostat, Checking ] Testing and Inspection

4 Heater core

• Replace coolant after replacing

5 Bleeder screw

6 Expansion tank

• With sealing cap

• Pressure relief valve in cap, checking Component Tests and General Diagnostics

7 Engine oil cooler

• Replace coolant after replacing

• Removing and installing, refer to => [ Engine Oil Cooler ] Engine Oil Cooler

8 After-run coolant pump (V51)

• Only for vehicles in countries with hot climates