audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Diagram of coolant hose connections > < Checking oil level
Cooling system
Cooling system
Overview
t  → Chapter „Diagram of coolant hose connections“
t  → Chapter „Draining and filling cooling system“
t  → Chapter „Checking cooling system for leaks“
  WARNING
Hot steam/hot coolant can escape - risk of scalding.
t  The cooling system is under pressure when the engine is hot.
t  To allow pressure to dissipate, cover filler cap on coolant expansion tank with cloth and open carefully.
Risk of injury as the radiator fans may start up automatically.
Even when the ignition is switched off, the radiator fans can start up without warning due to accumulated heat in the engine compartment, etc.
  Note
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
t  The arrow markings on coolant pipes and on ends of hoses must align.
   

Diagram of coolant hose connections > < Checking oil level