Cooling system components, removing and installing
WARNING: This page is about a different car, the 2006 Audi A8, 2005 Audi A8, and 2004 Audi A8. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Cover cap of expansion tank with rag and open carefully, as hot steam i.e. hot coolant may escape when opening.
NOTE:
- When the engine is warm the cooling system is under pressure. If necessary release pressure before commencing repair work.
- Secure all hose connections using hose clamps appropriate for the model type .
- Hose clip pliers V.A.G 1921 are recommended for installing spring-type clamps.
- Always replace gaskets and seals.
- Arrows on coolant pipes and coolant hoses must line up across from each other.