Your brakes are the single most important safety system in your vehicle. Knowing when they need attention can prevent accidents and save you from expensive repairs.
1. Squealing or Squeaking Sounds
A high-pitched squeal when you brake is often the first warning sign. Most brake pads have a small metal indicator that touches the rotor when the pad wears thin, creating this sound. If you hear it consistently, your pads likely have less than 3mm of material left and should be replaced soon.
2. Grinding Noises
If squealing has progressed to a grinding or growling sound, the brake pads are completely worn and metal is grinding against metal. This damages the rotors and dramatically increases repair costs. Do not drive with grinding brakes. Have them inspected immediately.
3. Vibration When Braking
If your steering wheel or brake pedal vibrates when you apply the brakes, your rotors may be warped. This happens from excessive heat buildup, often caused by heavy braking or worn pads. Warped rotors reduce braking effectiveness and need to be resurfaced or replaced.
4. Longer Stopping Distances
If your car takes noticeably longer to stop, or the brake pedal feels "soft" and goes closer to the floor, this could indicate worn pads, air in the brake lines, or a brake fluid leak. All of these reduce your stopping power and need professional attention.
5. Dashboard Warning Light
The brake warning light on your dashboard can indicate low brake fluid, worn pads (on vehicles with pad sensors), or a problem with the braking system. Never ignore this light. Have it diagnosed by a qualified mechanic.
Brake pads typically last between 40,000 and 100,000 km depending on your driving habits, the type of pads, and your vehicle. City driving with frequent stops wears pads faster than highway driving.
In Canada, a complete brake pad replacement typically costs between $150 and $400 per axle, including parts and labour. Waiting too long can add rotor replacement, which doubles the cost.
On CarFix, you can describe your brake symptoms when requesting a quote, and shops will provide detailed pricing before you commit.