Thanks for the advice Bob, I'll definitely bear it in mind but was hoping for somewhere closer if possible to avoid driving too far with leaking coolant.

Hi all, I know this seems like a repeat question here but I have checked past posts about Cardiff garages and it seems that all the ones that have been recommended in the past have gone off the boil a bit. I seem to have a leak on my coolant and don't really want to travel too far to get it checked ...