Dealing with transmission issues can be nerve-wracking and expensive, right? Well, this CRC Trans-X might save you a trip to the mechanic and some serious cash. This 15 fl oz treatment is America's leading brand for quickly stopping leaks and restoring smooth shifting in automatic transmissions. Here's how it works - you just add it to your transmission fluid and it gets to work sealing small leaks while conditioning seals to prevent future issues. It also helps with slipping and rough shifting, which are often early warning signs of transmission trouble. Many mechanics actually recommend adding this each time you change your transmission fluid and filter as preventative maintenance. One important note - it's not VOC compliant for California and OTC areas, and not for sale in Catalina Island, so check your local regulations. But for everyone else, this could be that affordable fix that extends your transmission's life. Think of it as insurance for one of your car's most expensive components. Much cheaper than transmission repairs, that's for sure!