my Volkswagen Golf makes a squealing noise when I brake what does it mean

Solution

1. Preparation

• Tools Required: Jack and jack stands, lug wrench, brake cleaner, caliper tool, torque wrench.
• Safely park the vehicle on a flat surface and engage the parking brake.
• Disconnect the negative battery terminal to prevent any electrical issues during the repair.

2. Raise Vehicle

• Use a jack to lift the vehicle and secure it with jack stands.
• Remove the wheel using a lug wrench.

3. Inspect and Replace Brake Pads

• Sub-steps:
  1. Remove the brake caliper by loosening the caliper bolts with a socket set.
  2. Slide the caliper off the rotor and support it without putting stress on the brake line.
  3. Remove the old brake pads from the caliper bracket.
  4. Measure the thickness of the rotor; if below specifications, replace it.
  5. Apply brake cleaner to the rotor and pads.
  6. Install new brake pads, ensuring they are properly seated.

4. Reassemble Braking System

• Sub-steps:
  1. Reinstall the brake caliper over the new pads and rotor.
  2. Tighten caliper bolts to manufacturer’s torque specifications.
  3. Reinstall the wheel and lower the vehicle back to the ground.
  4. Tighten lug nuts in a star pattern to the specified torque.

5. Final Checks

• Reconnect the negative battery terminal.
• Pump the brake pedal to ensure proper caliper engagement.