W218/x218 cls 2015 boot leak

[horgantrevor]

Hi all I have a leak in my cls shooting break it’s on drivers side rear I have remove all the inner panel s and can’t see a track line as it seams to be happening a while, I did nothing some odd under the both Sam units in rear quarter panel I found some oil and water mix I think the leak may be from the over flow in fuel filler location it would explain the oil and water mix .
Has anyone ever had this happen to them or find that this was the problem

happy Christmas to all .

 

[horgantrevor]

Hi guys it’s ok I found out it was the drain hole we’re fuel filler is it’s emptying into boot the bike must be broken tomorrow in the light I’ll track the route of the pipe and repair I may take a few pictures and post