A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Coolant Line/Hose: Diagrams
Coolant hose connection diagram
1. Radiator
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Replace coolant after replacing
2. Lower coolant hose
3. Return hose from turbocharger
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With bypass thermostat in hose
4. Coolant pump
5. Turbocharger
6. Coolant thermostat
7. Engine oil cooler
8. Cylinder head/cylinder block
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Replace coolant after replacing
9. Coolant connection
10. Bleeder hole
11. Heater unit heat exchanger
