Audi A4 Owners & Service Manuals

Audi A4: Cooling System

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 Coolant System/Coolant

Connection Diagram - Coolant Hoses Connection Diagram - Coolant Hoses, Versions without Parking Heater   Note Blue = large coolant circuit. Red = small coolant circuit. Brown = heating circu

 Coolant Pump/Coolant Thermostat

Overview - Coolant Pump/Coolant Thermostat 1 - Connection 2 - O-ring Installation instructions. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.19;&n

 Electric Coolant Pump, Removing and Installing

Coolant Recirculation Pump -V50-, Removing and Installing Special tools and workshop equipment required Hose Clamps - Up To 25mm -3094- Hose Clip Pliers -VAS6340- Removing - Remove the engine

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 Lock Carrier Trim Panel, Removing and Installing

Special tools and workshop equipment required Omega Clip Tool -T40280- Removing - Remove the rear luggage compartment floor. - Free up the lock carrier trim panel near the rear lid seal -1-. - Grip the trim panel -2- by hand and carefully pull vertically upward -arrows-. Installi

 Coolant System/Coolant

Connection Diagram - Coolant Hoses Connection Diagram - Coolant Hoses, Versions without Parking Heater   Note Blue = large coolant circuit. Red = small coolant circuit. Brown = heating circuit. Green = coolant circuit for the transmission. The arrows show the coolant flow direction. 1&

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