Want this question answered?
Rattling noise is probably just a loose muffler, muffler pipe, or a loose heat shield that is hitting chasey or something else.
Loose or glazed fan belt?
Loose or worn belt(s).
It may be a loose baffle inside the muffler or a tin heat shield on a exhaust pipe.
Thee fan belt is loose or dried out. Most likely loose.
loose or glazed fan belt.
you may have a loose clamp holding it. You could have a rock in it.
A hole in the muffler would cause a knocking sound in your muffler. A loose exhaust pipe can also cause a knocking noise.
Check the belts - they're probably loose or worn.
Check the belts. The most common cause of squealing is a worn or loose belt on the front of the engine.
Your belt is worn loose or both. Check it and adjust or replace as necessary.
== == NO it is a way to get you to be more socially responsible and turn down your radio or stop squealing the tires, or get rid of the loud muffler.