Fix Fault Coolant Leak

Y FZM80 future freezer won't freeze, iv repaired a leak on the copper pipe, will it need more coolant or something in order to freeze again?

How do I find a leak in my coolant system in a movano van?

When I remove engine cover (mk2 tdi zetec), there is a box shaped item on the passenger side of the engine block. I have coolant leaking from the underside when vehicle is started. Any ideas what this ... more

citroen c1 losing water ! I fitted a new radiator to my daughters c1 about 3 months ago & all has been well , until i checked the coolant level yesterday & it has dropped to the bottom of the tank ! n ... more