This 24 oz bottle of Lucas Oil Transmission Fix (LUCA10009) can help keep your vehicle running smoothly and efficiently. Its a thermal and stable blend of petroleum-extracted additives that are designed to correct existing problems and prevent new ones in automatic transmissions. This seafoam transmission fix works to clean and lubricate sticking valves for proper shifting. It also works to completely eliminate most seal leaks and lowers operating temperatures in hard-working units. Lucas Transmission Fix stops hesitation and rough shifting in worn transmissions. Its suitable for use in a variety of vehicle makes and models, including motor homes and other hard-working vehicles, such as tow trucks and trucks. The 24 oz Lucas Oil Transmission Fix extends some much-needed protection to planetary gears.