Posted on 6/27/2025
Your transmission is one of the most critical systems in your vehicle, and its health depends heavily on the condition of the transmission fluid. While many drivers understand the importance of oil changes, fewer people think about transmission fluid until a problem arises. Yet, just like engine oil, transmission fluid needs to be changed at regular intervals to keep your car performing reliably. Changing your transmission fluid at the right time can help prevent shifting problems, overheating, and costly repairs. But how often should this service be done? The answer depends on several factors, including your vehicle’s make and model, how you drive, and the type of transmission you have. What Transmission Fluid Does for Your Vehicle Transmission fluid has a big job. It lubricates moving parts, keeps internal components cool, provides hydraulic pressure (in automatics), and helps ensure smooth gear shifts. As it circulates, the fluid collects heat, metal partic ... read more