More the likely the transmission filter is restricked are stoped up. Check and replace as needed.
Raise the hood and have a helper start the car while you listen. Check around the top of the engine to find the humming.
under the wings of geese
the spare tire should be on the under carriage under the trunk of the Blazer
its under the glove department. and if its like my blazer under the little shelf like thing under the glove department.
97-98 Chevy blazer/S10 headlights on/offI had the same problem on my 1997 s-10 blazer. Check the daytime running light modual under the dash,center,behind accessory outlets(cig.lighter).
There is not a hose under the 2001 Chevrolet blazer air-conditioner compressor. The compressor hose is on the top of the compressor.
under the distributor cap
My guess is that it is your fuel pump that you are hearing.
the fuse is under the steering wheel, not under the hood
Under your battery tray
under the dash
It is under the rear of the vehicle.