Cooling System

Coolant Hose Connection Diagrams





1 Radiator

• Removing and installing, refer to => [ Radiator ] Radiator

• change coolant after replacing

2 ATF cooler

• Change coolant after replacing

3 Coolant thermostat

• For ATF cooler

4 Alternator

5 Oil cooler

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

• Change coolant after replacing

6 cylinder head and cylinder block

• Change coolant after replacing

7 Engine Coolant Temperature (ECT) Sensor (G62)

• Removing and installing, refer to => [ Engine Coolant Temperature Sensor ] Service and Repair

8 Throttle valve connection

9 Bleeder screw

• In coolant hose to heater core

10 Heater core

• Change coolant after replacing

11 Bleeder screw

• In coolant hose from heater core

12 Cap

• Pressure relief valve, checking => [ Pressure relief valve in cap,
checking ] Cooling System, Checking For Leaks

13 Coolant expansion tank

14 Map Controlled Engine Cooling Thermostat (F265)

• Removing and installing, refer to => [ Map Controlled Engine Cooling Thermostat ] Map Controlled Engine Cooling Thermostat

15 Coolant pump

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