ZD30 leaking coolant at top of radiato

[Burnesy]

Hey guys

Got a Y61 GU and the top of the radiator where the non pressure cap is has begging to leak coolant, any ideas on what it is ?

[pollenface]

failed top tank?

[Burnesy]

Is that normally the case?, am new to the patrol scene

[pollenface]

Any car with a plastic top tank has the potential for top tank failure.