First: is it grinding or squeaking?
- Grinding: urgent — often pad material is gone and the backing plate hits the disc.
- Squeaking: can be minor, but still needs checking if it persists.
- Pulsing pedal / steering shake: may be warped discs or suspension issues.
Common causes of brake noise
🧱 Worn brake pads
Wear indicators squeal. If ignored, it becomes grinding and damages discs.
⚙ Worn or scored discs
Discs can become grooved/scored, causing vibration and grinding noise.
🧲 Sticking caliper
One wheel gets hot, pulls to one side, uneven pad wear and noise.
🧼 Brake dust / debris
Dust or small stones trapped can cause squeaks and scraping sounds.
🧊 Glazed pads
Overheating or gentle driving can glaze pads, causing squeal.
🛞 Wheel bearing / suspension
Sometimes noises are misdiagnosed — we check properly.
Can I keep driving?
- Grinding: avoid driving — damage happens quickly.
- Squeaking: book a check soon, especially if braking feels different.
- Pulling, vibration or hot wheel: stop and get help.
How AutoAid checks brake problems
We inspect pads, discs, calipers and brake lines, check for uneven wear, and confirm exactly what needs replacing. We confirm pricing before any work starts.
Need brakes checked?
WhatsApp your reg, postcode and which wheel/corner the noise is from.
