Mine's back at the dealer for the fourth time for them to fix it.Any of you guys figured out how to silence the passenger rear quarter panel rattle? It buzzes really loud over rough roads.
Hah. Yes I did, just yesterday. While it was quieter than usual, the rattling was still plainly audible. . . except the tech they sent with me was a no-helmet-wearing, motorcycle-riding military vet with substantial hearing loss.Brandonsmash keep me posted I would like to know the Root cause if your dealership can locate the issue. Have you taken them on a ride to show them the sound and general area it is resonating from?
Looks like the problem is the clearance is very close on the C Pillar panel plastic mount and it makes contact with the rear body metal. If you want to fix it pull down the C Pillar panel (labeled Motor Trend in image attached) that covers the side airbag. Put felt tape between the metal body and plastic mounting bracket located at the top.Mine rattles on the passengers side plastic piece right under the rear window. Going down a rough road and I heard it. My daughter was sitting there so I told here to start feeling around. Stopped as soon as she touched that piece.
I just tried this fix, it worked! Thanks for the helpful tip and pics :cheers:I'm with youRattling stuff causes me episodes of psychotic rage, I just had to fix it
Funny thing, my 2011 Focus had the same rattle caused by the same thing, fixed in the same way. It's probably a Ford thing.
Fingers crossed for you guys so the fix works!
Happy to hear that!I just tried this fix, it worked! Thanks for the helpful tip and pics :cheers:

Hey Steve,I just tried this fix, it worked! Thanks for the helpful tip and pics :cheers:
You can purchase Foam tape from Orchard Supply or Home Depot.Hey Steve,
Can you tell me where you got the material? Did you ordered it online or purchased it at a store? I want to get it at the store instead of online.
Thanks.