W166 ML63 Rear Wash Wipe Leak
New here, recently bought a 2013 ML63 and have a ear washer leak down the rear window when using the washer. Question is, how do I get to the pipework that is inside the rear spoiler ?
Thanks
The upper two trims need to come off to expose threaded fasteners that hold the spoiler to the liftgate.
Therefore the large liftgate trim needs to come off to remove the spoiler. I haven't done this job, just telling you what WIS says. The sequence should be clear when you look at the trim pieces, there is likely overlapping or "shingling" that is visible, indicating the order the parts need to be removed.
' trims while you work (they do get in the way a bit tho). This could be worth knowing as the large tailgate trim seems a bit of a **** to get off






