I had my rotors calibers and breaks done.I have a shaking when i apply
the break on 2004 Toyota 4Runner

A little to none but when i go down a steep hill and apply the breaks the pedal and steering wheel start to shake bad that i have to take my foot off the pedal and drop the trans to 3rd and use lite steady pressure what could cause this problem? Thanks

Asked by for the 2004 Toyota 4Runner