RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Coolant Line/Hose: Diagrams
Coolant hose connection diagram
1 - Right auxiliary cooler
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Replace coolant after replacing
2 - Coolant regulator for auxiliary cooler
3 - Generator
4 - Oil cooler
5 - Cylinder head/cylinder block
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Replace coolant after replacing
6 - Engine Coolant Temperature (ECT) Sensor G62
7 - Heater core
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Replace coolant after replacing
8 - Bleeder hole
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At coolant hose to heater core
9 - Cap
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Pressure relief valve in cap, checking
10 - Coolant expansion tank
