Rattle in right rear trunk area. Dealer diagnosed it as a speaker that had come loose. They had to order a part. A couple of weeks later I got it installed. No problem since.
2000 mi
Rattle in tailgate when going over bumps. Turned out to be an unsecured wiring connector hitting against tailgate. Connector was properly secured and problem was solved.
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frequently 2017 Mercedes-Benz GLC problems occur, check out our car reliability stats.