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
Use the dipstick (if equipped) to ensure levels are consistent. A drop in level always indicates a leak, as transmissions do not "consume" fluid like engines consume oil.
Metal or rubber hoses that carry fluid to the radiator for cooling can crack or rust. tranny wet
A leak here is more serious and usually requires removing the entire transmission to repair. Maintenance and Prevention
A transmission becomes "wet" when a seal or gasket fails. The most frequent culprits include: Some high-mileage fluids contain additives to swell old
A "wet" transmission might show active dripping (puddles) or "weeping," where fluid coats the metal but doesn't yet hit the floor.
The most common source; the large seal at the bottom of the transmission often wears out or bolts loosen over time. Metal or rubber hoses that carry fluid to
Fluid leaking onto hot exhaust components produces a distinct, acrid burning odor.