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Draining Cooling System Audi A6 C5

WARNINGThe cooling system is pressurized when the engine is warm. When opening the expansion tank, wear gloves and other appropriate protection, cover the cap with a cloth and open carefully to relieve system pressure slowly.

Remove lower engine shield (noise insulator). (Схема №8) Open cap on engine coolant expansion tank. Drain coolant from radiator and at engine coolant drain screw on engine block using (3247) hex ball socket. (Схема №22)and (Схема №23).