Connection Diagram - Coolant Hoses, Vehicles Without Parking Heater
WARNING: This page is about a different car, the 2018 Audi A6 Quattro, 2017 Audi A6 Quattro, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Orange = coolant circuit for the charge air cooler.
Brown = heating circuit.
Green = coolant circuit for the transmission.
The arrows show the coolant flow direction.
- Radiator for the Charged Air Coolant Circuit
- Radiator
- Engine Coolant Temperature Sensor -G62-
- Coolant Thermostat
- Coolant Pump
- Right Charge Air Cooler
- Inside the compressor housing
- Bleed Screw
- Cylinder Head
- Cylinder bank 1 (right)
- Engine Temperature Control Sensor -G694-
- Coolant Recirculation Pump -V50-
- Bleeder Screw
- Heater Core for the Heater
- Removing and installing. Refer to HEATER CORE, REMOVING AND INSTALLING .
- Restrictor
- Engine Oil Cooler
- ATF Cooler
- Removing and Installing:
- Refer to OVERVIEW - ATF CIRCUIT
- Refer to OVERVIEW - ATF CIRCUIT .
- Removing and Installing:
- Transmission Coolant Valve -N488-
- Cylinder Head
- Cylinder bank 2 (left)
- Bleed Screw
- Cap
- Checking the pressure relief valve. Refer to Pressure Relief Valve in Cap, Checking .
- Coolant Expansion Tank
- Left Charge Air Cooler
- Inside the compressor housing
- Coolant Shut-Off Valve
- Vacuum sensor from the Cooling Circuit Solenoid Valve -N492-
- Check Valve
- Inside the coolant hose
- Check Valve
- Inside the coolant hose
- Coolant Auxiliary Cooler
- Equipment levels
- Charge Air Cooling Pump -V188-