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Slight coolant leak from top radiator hose?

Posted: Sat Nov 07, 2020 9:49 pm
by alpenweiss2
Hi Folks. I have a slight coolant leak on our 1998 Passat B5 wagon 1.9 tdi. I have traced the leak to the top radiator coolant hose. It is a quick connector type with the push in clip. Seems a rubbish design to me..what's wrong with a jubilee clip?

Can this be modified? I believe there is a rubber washer inside the joint. Does this need to be replaced. How can I fix the leak?

Can I use a sealant of some sort?

Any advice?