Troubleshooting: Car Judder When Brakes Are Applied

Problem

A judder occurs when brakes are applied

rotor

Likely Cause

  • Uneven rotor wear due to caliper malfunction
  • Uneven rotor thickness due to overheating
  • Improper rotor installation
  • Rotor surface partial rust

Solutions

  • Check rotor surface condition for any signs of deformation
  • Check brake rotor for rust
  • Check if brake rotor is properly installed
  • Replace the rotor if necessary
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