Troubleshooting: Seized Caliper

Problem

Car is being pulled to the side when brakes are applied

Likely Cause

  • Seized caliper (due to parts rusted shut)
  • Caliper piston is rusted due to water and corrosive chemicals exposure
  • Caliper piston seal is damaged due to heat and friction

Solutions

  • Replace pistons and slide pins
  • Replace slide pin boots and sleeves
  • Replace piston seals
  • Apply anti-rust grease on slide pins
  • Apply rubber grease on slide pin boots and sleeves
  • Apply rubber grease on piston seals
  • If caliper body is severely damaged by rust, replace the caliper
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