Transmission
fluid breaks down over time and exposure to heat, becoming less effective.
Not exact matches
That's because while the main problem with manual transmissions is
fluid contamination that can occur
over time, automatic transmission
fluid breaks down with normal use (due to automatic transmission's higher operating temperature) and contamination.
Now, as you can imagine, the
fluid within the differential can get very hot, which causes it to
break down over time, reducing its ability to serve as a lubricant.
Just like engine oil and other critical
fluids, brake
fluid is formulated with additives that inhibit corrosion, but those additives
break down over time.