I have the same thing on 2000 echo, I was told to put a long screwdriver on the alternator then put my ear to the screwdriver to hear if the squeal is coming from the bearing after verifying the belt wasn't the problem.
A hog sometimes makes a snorting sound, and sometimes makes a squealing sound.
The noise a pig makes when it is angry or hurt.
If your car makes a squealing sound when you are turning it is because your brakes have worn out. When the brakes wear down below a certain point, a wire pops loose. That makes a squeaking sound.
Toyota makes Toyota cars. Toyota also makes Scion and Lexus
Toyota makes Toyota's.
Toyota
Toyota makes Toyota cars and trucks.
toyota toyota
either your hand brake has got something wrong with it and is stickingm, so that makes your tires rub against the road which makes a horrible noise!
Toyota
if it's leaking through the small weep holeunderneath,if it makes a high pitched squealing sound, grab the water pump pulley and try to move it up and down or side to side and if it moves it is bad. those are 3 ways to tell.
Water from the road has splashed up into the engine serpentine belt causing belt slippage that makes a squealing noise. The sqealing is one of your engine assessories that use the serpentine belt to drive it.