volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Volkswagen Passat Sedan V6-3.6L (BLV) (2008)|Fluids > < Oil Filter, Engine|Service and Repair|Page 1421
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Coolant Line/Hose: Diagrams

Coolant Hose Connection Diagram

1. Expansion tank
2. Heater unit heat exchanger

^

Renew coolant after replacing

3. Coolant pipe, side, top
4. Transmission oil cooler
5. Non-return valve

^

Note installation position

^

Arrow on the check valve points in direction of flow 

6. Auxiliary cooler 
7. Upper coolant hose 
8. Lower coolant hose 
9. Radiator 

10. Coolant pipe, side, bottom 
11. Nonreturn valve

^

Note installation position

^

Arrow on the check valve points in direction of flow 

12. Oil cooler 

^

For engine oil 

13. Recirculation pump V55 
14. Coolant line 

^

With coolant regulator housing

15. Coolant pump
16. Coolant thermostat
17. Cylinder block
18. Rear coolant pipe

Volkswagen Passat Sedan V6-3.6L (BLV) (2008)|Fluids > < Oil Filter, Engine|Service and Repair|Page 1421