Thank again mate, I have had the cover off, the leak is deff coming from the front of the cooler from under the car i can see up to it, the leak is coming from the front end looks like a cap, there is a hole where it joins that is the drip point.
I have been in touch with the company that you sent the link for they had a cooler showing on the website, It even would let me buy it, as it is just along the coast from me i thought i would go get it, so phoned this morning to arrange the ONE they had has been sold, waiting for a guy to collect on tues, thought it might be you ratty!!,.I have located another one locally but they are like rocking horse sh##.Paid 45 plus the guy will fit for me for an hours labour.Hopefully that will be the cure of my coolant loss, time will tell..... thanks again for your help.