Some high-mileage fluids contain additives to swell old seals, though this is often a temporary fix for minor "weeping" rather than a solution for an active leak. Language and Professionalism
Metal or rubber hoses that carry fluid to the radiator for cooling can crack or rust. tranny wet
Identifying a "wet" transmission early is critical for preventing catastrophic mechanical failure. Some high-mileage fluids contain additives to swell old
These keep fluid inside where the driveshaft or axles connect to the transmission. tranny wet
Check the ground where you park and look at the transmission housing during oil changes.