Loose or worn belt.
The cars makes squeaking sounds when your mother sits down on the seats!
squeaking noise coming from sleeve covered arm coming from steering column to the wheel
belt
It won't be the engine that's squeaking, it will most likely be a belt, take it to a mechanic to get the belts tightened up.
Bearing going bad?
loose belts
the belt on the engine is loose, so you want to see if you can tighten it or get a new belt . i hope this helps
ball joint or tierod end
Glazed or slipping belt? bad bearing in belt driven accessory? i.e. alternator, water pump, etc.
The cooling fan is coming on cooling the engine. Very normal.
harmonic balance maybe bad
It probably needs to be greased.