It could be from a worn out U-Joint on the drive shaft or it could be one or both of the rear wheels are out of balance.
Hmm, other than the obvious, you probably have rear wheel drive and a light rear end. It's not unusual for a car to skip a bit
Cars vibrate.
If you only did the front brakes, the problem may be in the rear brakes.
Tires and/or wheels need to be balanced? Bent wheel? Rear wheel drive? Drive shaft may need to be balanced
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
Check your rear wheel bearings.
Not all Altima's vibrate. If the car is vibrating, it may mean that there is something wrong with the tires.
What you see when you are following another car. That is the rear. Normally it is where the trunk is except on a rear engine car and then it is where the engine is. The rear axle of a car is sometimes referred to as "the rear" .
u joint
as a result of bad spark plugs
You probably need new rotors