[asif]

Hi Everyone,

How to Add coolant Hyundai i30 Diesel Manual, the radiator cap is too tight to open. it might get a break if I open it.

Thanks

[Shambles]

Hi. You are remembering to push the cap downwards before you try to twist it... yes?

[eye30]

What level is showing in the expansion tank as if at High/full will need to remove the equivalent to accommodate the new stuff.

Unless you know age of coolant in may be best to drain and renew.