2-in-1 formula keeps transmission lubricated while sealing leaks. Formulated for use in transmissions where GM’s Dexron®, Ford’s Mercon® or GM’s Allison Transmission® C-4 are specified. Powerful additives help stop leaks and seepage. Good for high and low mileage vehicles. Allison Transmission® and Dexron® are registered trademarks of the General Motors Corporation. Mercon® is a registered trademark of Ford Motor Company.
Changing Transmission Fluid:
Prestone Products recommends adding a quart of ATF Stop Leak Automatic Transmission Fluid Additive when changing the transmission fluid. A terrific preventative maintenance item.
PLEASE NOTE: Because Prestone ATF Stop Leak Automatic Transmission Fluid Additive uses powerful stop leak additives, we recommend that you do not add more than 1 quart for each 10 quarts of transmission fluid.
Prestone® ATF Stop Leak Automatic Transmission Fluid Additive is scientifically formulated to keep transmissions running smoothly while stopping leaks. The proprietary 2-in-1 formula is a blend of the latest in transmission fluid technology and advanced stop leak additives.