They already make unreliable cars and try to make it as difficult as possible for amateurs and independents to repair, including the electronic aspects. Doing

They already make unreliable cars and try to make it as difficult as possible for amateurs and independents to repair, including the electronic aspects. Doing things that should be simple, like changing the spark plugs or transmission fluid, can be nightmarish. Out of warranty BMWs often have oil leaks, that sometimes are as simple as replacing a cheap gasket but will run you $500+ for a dealer to fix. Here is a description of the procedure to replace the valve cover on a lot of recent BMWs for DIYers: https://www.e90post.com/forums/showthread.php?t=1197637 https://www.e90post.com/forums/showthread.php?t=1197637 It's kind of strange to me that this should be sustainable, because if you're designing cars only for a short lease period when they're under warranty, shouldn't this be less profitable than having better resale value?