you have out of round brake rotors, they can be replaced or machined if they are thick enough, the front pads should be replaced or placed on sand paper on a flat suface to remove the glazing so they will seat properly to freshly machined surface
The Anti-Lock brakes pulsate so the brakes do not lock up (anti) and cause the vehicle to side out.
Rotors out of round and need to be replaced or resurfaced?
Do you have anti lock brakes that might be it if not your rotors maybe warped
For the brakes, check for warped rotors. For the turning, check for worn CV joints.
Subaru Forester L came with drum brakes on the rear. Forester S has discs.
The front rotors are out of round or warped, Need to have the rotors turned.
The rotors are out of round, WARPED. Need to have them turned and replace pads too.
The average cost to replace brakes on your 2004 Subaru is $70 per wheel. The cost to replace brakes will vary depending on several factors.
Applying the brakes.
what is the bleeding process for a 99 subaru impreza outback?
Using brakes slows your speed.
get a pro to help