- Make sure the coolant level reaches the radiator filler neck. Connect the radiator cap valve tester and pressurize to 160 kPa, then check for coolant leaks from the hose connections or the coolant hoses themselves (pic. 5.1).
Pic. 5.1. Checking the tightness of the cooling system
Warnings
(1) Thoroughly remove moisture from the surface of all tested parts.
(2) When removing the radiator cap tester, be careful not to let coolant leak out.
- If there are coolant leaks, repair or replace the related parts.