The belts on the pulleys or the alternator are probably worn, or they may be contaminated with oil.
If from the front end and tends to do it more as you are traveling faster it is you front wheel bearings.
no only metal to metal contact will do it, You will whine if you drive metal to metal and lose the brakes while driving..
Check to see if the whine is coming at all times, or only when driving. Typically the whine is from the differential. Fluids should be checked and replaced. If it continues to whine, have it inspected by a mechanic.
There are several things that can cause your Ford E2 50 Van to hesitate while driving. The most common cause is a malfunctioning ignition switch.
fuel pump
It may be the fan belt.
Building of a Driving Van Trailer instead of another locomotive is just but a method to keep the budget low while building trains.
swine whine
umm KAT DELUNA sings whine up its not whine out
In my 98 Ram van it was the wheel bearings.
whine is a type of jamacian dance
To whine is 'pleurnicher' or 'geindre' in French.