hi mate put sealer where mentioned above but dont use the sealer they have said! use, 3 bond part no. is 1216e. this is the only stuff that has worked on mine! i bought my escos off guzzler and he put it on there and its the only cossie that ive ever seen that doesnt leak at this point. i atempted 4 times on my old saph to stop the leak and never could..