movement

This is my first post on this forum so apologies if I haven't done everything quite right. I have a 2009 Mercedes C200 estate, W204 I believe, which has developed a false alarm issue. I've read lots of posts here and other forums regarding this issue, most of them pointing the finger of...

My driver's seat always seems to have a bit of fore-aft play in it, no matter where it's positioned — as if the "teeth" on the rail have too much gap between them. The movement is only around ¼" (6mm for the youngsters). As the seat movement has some friction in it, this doesn't cause an...