Automatic Transmission Treatment is an additive for automatic transmissions, specially developed for reduced wear and improved gear shifting. Properties: It makes gear shifting easier. It prevents deposits formation and oxidation of automatic transmission fluids. It extends the service life of parts. Application: For all fluids used in automatic transmissions. Instructions: 1 can (325 ml) for 6.5L of automatic transmission fluid. Check the oil level in the gearbox after adding the additive.