There could be many reasons. Not much info to go on. Have a trusted mechanic inspect the vehicle now before you get hurt or hurt others.
it is a verb. the word "bang" is an onomatopoeia, but "banging" is a verb (think about it this way. have you ever heard a sound that makes the noise "BANGING"?)
After the first bang you could get a concussion. I highly recommend against banging your head.
right side lower ball joint or possible cv shaft
The past participle is banged. The present participle is banging.
by banging girls
A bang is a sudden loud percussive noise, or a strike upon an object causing that noise.
Banging a guitar will render it inoperable.
When you bang the nail the domains in the material you are banging jumble up to face different ways so the material is no longer a magnet!!
you bang it
BANG!
You throw a pencil at the keyboard. The screen will turn blue, and he will bang on it.
Bang.