Coolant Hose Connection Diagram
WARNING: This page is about a different car, the 2010 Audi Q7, 2009 Audi Q7, 2008 Audi Q7, and 2007 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Risk of scalding due to hot steam and hot coolant.
- When the engine is warm the cooling system is under pressure.
- To reduce pressure, cover coolant reservoir cap with cloth and carefully open.
NOTE:
Secure all hose connections with hose clamps appropriate for the model. .
Arrows on coolant pipes and coolant hoses must line up across from each other.
- Radiator
- Removal and installation, refer to RADIATOR
- Replace coolant after replacing
- Generator
- Oil Cooler
- Removal and installation, refer to OIL COOLER
- Replace coolant after replacing
- Cylinder Head/Cylinder Block
- Replace coolant after replacing
- Coolant Expansion Tank
- Cap
- Pressure relief valve in cap, checking COOLING SYSTEM, CHECKING FOR LEAKS
- Engine Coolant Temperature (ECT) Sensor -G62-
- Throttle Valve Connection
- From Heater Core
- To Heater Core
- Coolant Thermostat
- Removal and installation, refer to MAP CONTROLLED ENGINE COOLING THERMOSTAT
- Coolant Pump
- Removal and installation, refer to COOLANT PUMP