15 psi on both caps . Needs a slight top up every 800mls or so. I have a small bottle of liquid radweld cable tied in case of emergency.
Morning Em, interesting ref the Radweld, I did consider taking a bottle with us, but there are now mixed reviews on adding it to the cooling system, it does seem to stop most small leaks but there are concerns about the rest of the system when the radiator leak has been correctly repaired... so I am 50/50 on this.. I remember in the 70's another temp cure for small cooling system leaks ( simple systems ) was to use the white of two eggs and add these to the cooling water, run the engine when warm and the leak should cease, as per radweld..
Our car now at dealers, so hopefully it will be done next week.
Dave