Posted on 7/29/2025
Transmission fluid is one of the most critical but least talked-about fluids in your vehicle. It plays a key role in keeping your transmission system lubricated, cool, and functioning smoothly. Over time, however, transmission fluid breaks down and loses its effectiveness. That’s why staying on top of transmission fluid changes is so important for your vehicle’s performance and long-term health. The Role of Transmission Fluid Whether your vehicle has an automatic or manual transmission, the fluid serves multiple purposes. It lubricates gears and bearings, cools the transmission to prevent overheating, and transmits hydraulic pressure to enable smooth gear shifts. In automatic transmissions, the fluid does even more—it helps transfer power and ensures consistent performance under various driving conditions. However, regardless of the type, all transmission fluid is exposed to heat and mechanical stress, which causes it to degrade over time ... read more