Engine code AEG

Fig 1: Coolant Hose Connection Diagram (Engine Code AEG)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Expansion tank 

2 - Intake manifold 

3 - Throttle valve control module 

4 - Union 

5 - Heating system heat exchanger 

6 - Coolant pipe 

7 - ATF cooler 

• Only on vehicles with automatic transmission

8 - Upper coolant hose 

9 - Lower coolant hose 

10 - Radiator 

11 - Oil cooler 

12 - Coolant pump/coolant thermostat 

13 - Cylinder head/cylinder block