The front brake rotors can warp and cause a vibration when braking. The rotors will need to be machined or in cases where they are worn to thin, replaced to correct this issue.Google+
Car Problem Reports
Honda Element Warped Front Brake Rotors May Cause Vibration When Braking
Honda Element Problem
Average Mileage: 91,499 mi (79,999 mi - 103,000 mi)
Visitor, 2004 Honda Element
car shaking when braking need to replce rotors to have issue fixed.