Just a guess, check the alt. belt.
you probly have a belt slipping, a can of belt dressing should stop the sound
Take it to a mechanic
WD40 applied at appropriate places.
== == 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.
"Squealing" is usually from the belt or brakes. use belt conditioner to stop a squealing belt.(usually sold at walmart) you can probably figure out how to stop squealing brakes. but if not they need to be replaced. people need to start reading those owners manuals the car comes with.
Get the widest, stickiest tires you can and it will pull harder without squealing.
A rumbling sound when a Civic Hybrid is accelerating could be due to an exhaust leak. When there is an exhaust leak too close to the manifold it can create a deeper rumbling noise.
Nope.
NO
Brake squealing is commonly caused by worn brake pads. The metal part of the pad makes contact with the rotor, causing the noise.
Yep, especially when accelerating from a stop and during low speed cornering. FriPilot
Your brake pads may need to be replaced, or your rotors may be "Pitted" and may need to be "Turned"