Brake pad squealer. Brake pad wear indicator rubbing the rotor. Replace the pads, ASAP.
A worn belt will cause a squealing noise. The squealing noise is caused when the belt slips. Tightening the belt will temporarily fix the problem.
When they are worn out or causing a problem eg cracked, squealing etc..
By contacting a local licensed master plumber to find the problem
A 1995 Geo Prism may experience squealing if the power steering pump is failing or the serpentine belt is loose. Tightening the belt and applying a belt conditioner are the first step to addressing this problem.
i had some type of problem with my Transmission it had a loud humming noise whenever i start, the humming would go away when ever i start moving, but when i came up to a stop sign or a red light the humming would start, my friend who is a very good repair in all type of automotive told me my transmission oil pump was bad, well after he change the transmission oil pump the problem was gone.
If the heater blower has humming noise when motor is running, first check its capacitor. If the capacitor is fine, then the motor is the problem and may need to be replaced.
You might have a belt problem with the alternator, good luck!
don't know what you are working on, but there is a silicon spray for belts its called a silicon belt dressing
Sounds Like You Have A Brake Problem. Drop By a Good Garrage And Have It Checked Out. Good Luck
Bad wheel bearing or there is a problem with the tire itself.
There could be a humming noise from the engine of a 2002 Toyota Corolla because of low oil or a fouled spark plug. It can also indicate a more serious problem.
when you turn your key and you only hear humming noise, the problem will most likely be that the starter is not engaging the fly wheel, its turning but is not sliding forward to do its job. have the starter check.