Automatic Transmission Fluid
Definition of Automatic Transmission Fluid as it relates to Automotive, Automotive Clubs, Automotive Repair Tools
Automatic Transmission Fluid (ATF) is a specialized type of oil used in vehicles with automatic transmissions. Its primary function is to lubricate and cool the transmission, as well as to transmit power from the engine to the transmission. ATF also helps maintain the hydraulic pressure needed for gear shifts and ensures smooth operation of the vehicle. Proper maintenance and regular replacement of ATF can greatly extend the life of an automatic transmission and improve overall vehicle performance.