Helps stop leaks. 2 in 1 formula. All mileage high & low. Read directions and safety information on back label. Pioneering since 1927. Formulated for use in GM, Ford, Chrysler, and most foreign cars and light trucks. See owner's manual. Helps stop or reduces fluid loss caused by leaky seals. Contains a conditioner to revitalize dried, shrunken and hardened seals. Use as preventative maintenance to help avoid future leaks. Keeps power steering systems running smoothly. Mixes with all approved power steering fluids. Questions? Comments? Call 800-890-2075. www.prestone.com. Made in USA.