I own a 1994 525i. The rear door panel section piece has come unattached. I tried spraying on 3M adhesive but the panel does not want to stick. Please advise on how to make the panel stick together.
You pretty much can't make it ever stick again. It has shrunk up and is no longer the same size. You will need to buy a new one (or used from somewhere that does not get hot) or have yours reupholstered.