Bar’s Leaks Transmission Repair utilizes a two-part formula that works with transmission fluid to extend a vehicle’s life. The formula includes friction modifiers, anti-wear additives, tachifiers, seal conditioners, viscosity improvers and corrosion inhibitors. Transmission Repair stops slipping and reduces rough shifting. It also reduces noise, eliminates shudder, clatter and whine by reducing friction and stabilizing transmission fluid, as well as stops leaks and prevents future leaks.