Connection Diagram - Coolant Hoses
WARNING: This page is about a different car, the 2015 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Purple = charge air cooler coolant circuit.
Brown = heating circuit.
The arrows show the coolant flow direction.
- Cooler for the Charge Air Cooling Circuit
- Change the coolant after replacing
- Charge Air Cooler
- Change the coolant after replacing
- Check Valve
- Coolant Pump
- Cylinder Head/Cylinder Block
- Change the coolant after replacing
- Reducing Agent Injector -N474-
- Coolant Reservoir
- Cap
- For the coolant reservoir
- Check the pressure relief valve, refer to COOLING SYSTEM, CHECKING FOR LEAKS .
- Heater Support Pump - V488-
- Check Valve
- Check Valve
- Depending on vehicle equipment
- Heater Core for Heater
- Change the coolant after replacing
- Exhaust Gas Recirculation (EGR) Cooler
- Change the coolant after replacing
- Check Valve
- Engine Coolant Temperature Sensor -G62-
- Restrictor
- Check Valve
- Coolant Connection
- Coolant Thermostat
- Engine Oil Cooler
- Restrictor
- Check Valve
- Radiator
- Change the coolant after replacing
- Throttle Valve Control Module -J338-
- EGR Motor -V338-
- External Engine Heater
- Restrictor
- Charge Air Cooling Pump -V188-