should not affect alignment to my knowledge
It could be your alignment or your rotors. If it's the rotos, then they need to be turned. Otherwise, it's the alignment.
Change the brake rotors
how to change front brake pads on a 1994 lexus es300
u break the car
When they are wore out.
When they wear out!!!!
When you change the alignment on your car, you are making sure that all of the tires are in a straight line. You can tell when an alignment is necessary because the tires will wear unevenly and your vehicle may drift.
because the alignment is off Warped or out of round brake rotors/drums.
It can be easy to change the brake rotors. Lift the car, remove the tire, brake shoe and rotor, put on the new rotor, replace the brake shoe, tire and lower the car.
There is a shifter interlock switch on the brake pedal which also controls the brake lights
Here is a link on how to change the brake fluid: http://www.ehow.com/how_5132854_change-brake-oil.html. You are the best judge of whether you have the required skills. If you don't feel comfortable doing this, take your car to a professional.
It is important for a person to learn how to change the brake rotors. A person needs to lift the car, remove the tire, brake shoe and rotor, put on the new rotor, replace the brake shoe tire and then lower the car.