With a Engine Pre-Heater

With a Engine Pre-Heater






1 Coolant Expansion Tank

• With the cap.

• Pressure relief valve in cap, checking. Refer to => [ Pressure Relief Valve in Cap, Checking ] Testing and Inspection.

2 Cylinder Head/Cylinder Block

• Change the coolant after replacing.

3 Exhaust Gas Recirculation (EGR) Cooler

• Change the coolant after replacing.

• Assembly overview, refer to => [ Exhaust Gas Recirculation System Component Overview ] Service and Repair.

4 Heater Core

• With quick couplings.

5 Transmission Oil Cooler

• Only on vehicles with the Direct Shift Gearbox (DSG(R)).

6 Engine Oil Cooler

7 Engine Pre-Heater

• Assembly overview, refer to => [ Engine Pre-Heater Overview ] Engine Pre-Heater Overview.

• Removing and installing, refer to => [ Engine Pre-Heater ] Engine Pre-Heater.

8 Radiator

9 Coolant Pump/Thermostat