Connection Diagram - Coolant Hoses
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circuit
Yellow = transmission fluid cooler
The arrows point in the coolant flow direction.
- Radiator
- Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Engine Temperature Control Actuator -N493-
- Cylinder Head/Cylinder Block
- Restrictor
- Parking Heater
- Equipped on some models
- Coolant Expansion Tank
- Coolant Expansion Tank Cap
- Check the pressure relief valve. Refer to Pressure Relief Valve in Cap, Checking .
- Check Valve
- Exhaust Manifold
- Integrated in cylinder head
- Turbocharger
- Heater Core for the Heater
- Restrictor
- Check Valve
- Heater Support Pump -V488-
- Engine Coolant Temperature Sensor -G62-
- Not Installed
- Restrictor
- Coolant Pump
- Transmission Coolant Valve -N488-
- Check Valve
- Transmission Fluid Cooler