Jay 735i 0 Report post Posted June 26, 2010 Hey all, Not a huge problem, but the auto box shifts sweetly and quickly up and down but every now and then seems to lurch into 4th at motorway speeds. Done a search for possible issues, but nothing seems to match on here. A trans oil and filter change will almost certainly be due, but if anyone has any advice? J. Quote Share this post Link to post Share on other sites