To start with, use your owners manual and look at the section that is outlined for severe service. (usually section B) The reasoning here is that we live in a dusty, hot area of the country. These conditions can be hard on the typical transmission.
Heat is another one of the major contributing factors to transmission failure. One step onto a parking lot during a Texas Summer and it is no doubt that the Texas Heat is brutal on your cars transmission. It is because of this we would recommend to have your transmission serviced about every 50,000 miles or two years (which ever comes first) However, your book may say something different. If you don’t have your vehicle book, just gives us a call and we will look it up.
The real key here is to make sure that you have your service done by a company that will perform that services as specified by the manufacturer. That means, get rid of the idea that power flushing (in most cases) is a great idea. Most times, it can cause more problems than it will ever be worth free proxy server .