Transmissions, while generally durable, can be highly complicated devices. For this reason, they are also expensive to replace, and maintaining one will save you a lot of headache and money in the future. This article from Lew Broyles & Sons in Cheyenne, WY discusses how your driving habits affect your transmission. While automatic transmissions are by far the most common, there are still a considerable number of manual transmissions on the road, so this article covers both.