Hello, I have X3 2008 and my front doors are crunching, excatly door gum sealing.Dealer tell me"Crunching is normal, but we can lubricate it with special silicone fluid.After they lubricate it, doors stops to crunching for maybe two days, but now it crunchcing again!In so expensive car doors are crunching??!!
.Please help me what to do with that?THX