The engine is running rough. Could be in need of a tune up.
Not all Altima's vibrate. If the car is vibrating, it may mean that there is something wrong with the tires.
Could be time for a tune up.
Cars vibrate.
A car's steering wheel will vibrate when driving if the car's alignment needs to be adjusted.
i nono cave man, we have no car
it is having a misfire im guessing, is it vibrating all the time?
No. The only Apple products that vibrate are the iPhones
Yes. They all vibrate, even just the slightest bit.
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.