Repair it or have it repaired before you go. It will take much less time now than later when you have to call a tow truck, find a competent shop, and them get the parts if they dont have them in stock. I have seen this many times and it will not last that long.
Brian

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Mercedes Benz Master Tech
ASE Master Technician
Diagnostic Technician
Owner of "Behind the Star Inc."
Raleigh NC.
www.behindthestar.com
brian@behindthestar.com