Fresh fluid provides the right friction for gears.
Checking your transmission fluid is a quick way to gauge your vehicle's health. While it shouldn't have a "taste," its smell and appearance tell you everything you need to know. The "Taste" Test (Visual and Olfactory) tranny taste
This indicates coolant has leaked into the transmission. Fresh fluid provides the right friction for gears
Dark brown or black fluid with a acrid smell means it's overheating. tranny taste
Additives prevent sludge buildup inside the valve body. Quick Maintenance Tips