i nono cave man, we have no car
Cars vibrate.
the motor mount is bad
If you are a mechanic you should know the procedure.
A car's steering wheel will vibrate when driving if the car's alignment needs to be adjusted.
Are you car wheels all balanced properly? If not, an out of balance wheel can start to vibrate at certain speeds.
Not all Altima's vibrate. If the car is vibrating, it may mean that there is something wrong with the tires.
A tire not properly balanced. ------------------------------------ Are you car wheels all balanced properly? If not, an out of balance wheel can start to vibrate at certain speeds.
as a result of bad spark plugs
You probably need new rotors
Yes.
That happens when your car wants to kill or injure you for crashing it.
No. The vibrations start at the ear drum.