#spring tire

That high-pitched squeal coming from your wheels every time you slow down is hard to ignore and you shouldn’t. Squeaking brakes are one of the most common automotive complaints, yet many drivers put off addressing them. Whether you’re commuting through downtown Calgary or navigating icy roads in the winter, your brakes are the single most critical safety system in your vehicle. Understanding why they squeak and what to do about it can save you money, stress, and most importantly, keep you safe.

Why You Shouldn’t Ignore Squeaking Brakes

If you wait too long to fix squeaky brakes, it can cause further damage. For instance, if your brakes are squeaking because the pads are worn out and you ignore the issue, your rotors and calipers can also get damaged. What starts as a minor noise can quickly snowball into a far more expensive repair. That said, not every squeak signals a crisis. Some causes are completely harmless and resolve on their own, while others demand immediate attention. Knowing the difference is key.

Worn Brake Pads: The Most Common Culprit

One of the most frequent reasons for squeaking brakes is worn brake pads. Most modern brake pads are designed with a small metal tab that acts as a wear indicator. When the pad material wears down to a certain level, this tab makes contact with the rotor, producing a squeaking sound – essentially a built-in alert system telling you it’s time for a replacement. Most brake pads can last between 25,000 and 50,000 miles, depending on a driver’s braking habits and the type of brake pad used. If you drive aggressively, frequently brake hard, or spend a lot of time in stop-and-go Calgary traffic, your pads may wear down faster than expected. You can check the width of your brake pads by inspecting them behind your wheels. If your brake pad holds less than 3/8″ of friction material left, the rotor surface contains prominent grooves, or the rotor has a bulged exterior, you should replace your brake pads to ensure safety on the road.

Moisture and Surface Rust on Rotors

Sometimes, the culprit is simply moisture. Overnight condensation or rain can cause a thin layer of rust to form on your brake rotors. When you drive off in the morning, the brake pads scrape off this rust, which can create a temporary squeak. This is especially common in Calgary during spring and fall when overnight temperatures and humidity fluctuate. Once moisture makes contact with your braking components, a thin film of surface rust can accrue. The good news is that this type of squeaking is typically harmless and disappears after a few applications of the brakes. If the noise lingers beyond your first few stops of the day, though, it’s worth having your system inspected.