Checking For Coolant Leaks

→ Avoid contact with caustic fluid.

→ Wear personal protective gear.

→ Ensure that there is good ventilation.

→ If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

→ Let the fluid cool down.

→ Wear personal protective gear.

1. Check the cooling system for leaks.
   1. 1.1. Connect a cooling system tester Cooling System Tester WE 1069  to the coolant expansion tank.
      Fig 1: Connecting Cooling System Tester

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   2. 1.2. Produce a test pressure of 1.8 bar absolute using a pump.
   3. 1.3. Visually check all hose and line connections for leaks.
2. Carry out the required repair work to seal any leaks you find.
3. Carefully open the adapter on the tester - the system is pressurized.