A gear meshing whine in your 1996 Oldsmobile can because by low Transmission Fluid. Check the transmission fluid and make sure it is at the full mark.
30mph
30mph
30mph
48.28032 kph ==
around 30mph
i think 30mph
30mph
they can run 30mph
75 Feet
50km/h (30mph)
If would not be bad for a car engine to shift from third to second gear if you are traveling at 30mph.
in most cars, when your car dont go over about 30mph, its a trans problem.