I have read from the v12 umbras' site I thing it was about how he pulled the side vent and pushed it out from the back. Said the front pull hooks were too risky and could possibly crack the front glass...

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All it takes for evil to prevail is for good men to stand by and do nothing.

Too many people tip toe through life, never attempting or doing anything great, hoping to make it safely to death... Bob Proctor

'95 S320 LWB
'87 300SDL
'04 E500 wagon 4matic