

Brake Repair in Thornhill, ON
When you hear a squeal or something doesn't feel right, it's time to trust your vehicle's brakes to the certified technicians at Roy Foss Chevrolet Buick GMC in Thornhill, Ontario. Our factory-trained specialists use genuine parts and have the latest equipment and most up-to-date training to ensure your vehicle's braking system performs at its best. From brake pad and rotor replacements to complete system inspections and overhauls, we deliver quality service that keeps you safe on the roads.
Essential Vehicle Care
Looking after your vehicle's braking system isn't just about safety—it's essential vehicle care that prevents costly repairs. Your braking system gradually wears with every stop, and ignoring minor issues can lead to dangerous failures or expensive damage. Well-maintained brakes respond quickly in emergencies, potentially saving lives. They also preserve other components like rotors and callipers, extending their lifespan. Proper maintenance improves fuel efficiency by reducing drag from worn parts. Professional inspections catch problems before they become hazards, giving you confidence on every drive.


Critical Warning Signs
Don't ignore these critical warning signs that indicate brake problems. Squealing, grinding, or high-pitched noises when braking typically signal worn pads needing replacement. If your vehicle pulls to one side during braking, this suggests uneven wear or hydraulic issues. A soft, spongy brake pedal indicates air in brake lines or failing master cylinders. Vibrations or pulsating sensations through the pedal point to warped rotors. Longer stopping distances mean diminished braking power, requiring immediate attention. Visible brake fluid leaks appear as a clear yellowish liquid beneath your vehicle.

GM Certified Service in Thornhill, ON
GM builds trucks and cars known for solid braking performance. Strange brake noises or an unusual feel in the pedal can mean big trouble ahead. Roy Foss Chevrolet Buick GMC Thornhill's Certified Service technicians know GM brake systems inside out. We stock genuine GM brake parts for reliable stopping. Your family's safety depends on brakes that work every time. Don't wait until brake problems become dangerous emergencies. Get brake service at Roy Foss Thornhill, 7200 Yonge St, Thornhill, ON, or call (905) 886-2009, or schedule an appointment online.
Brake Repair Frequently Asked Questions

How do I know if my brakes need repair?
Your vehicle may be telling you it's time for brake service if you notice squealing or grinding noises when applying the brakes, which often indicates worn brake pads that have reached their wear indicators.
How often should I have my brakes checked?
It is best to inspect your brakes at least once a year or every 20,000 kilometres. More frequent checks may be needed if you drive frequently in traffic or tow with a larger vehicle. Regular inspections help catch wear before it leads to more expensive damage.
Why are my brakes making a squealing noise?
Squealing is typically caused by brake pad wear indicators contacting the rotors. Dust, moisture, or glazed pads can also contribute to the noise. If you notice persistent squealing, have the brakes examined promptly.
What's the difference between brake pads and rotors?
Brake pads apply pressure to the rotors to create the friction that stops the vehicle. Pads wear faster and are typically replaced more often, while rotors can last longer but may need resurfacing or replacement if warped. Both are essential to smooth, safe braking.
How long do brake pads and rotors last?
Brake pads usually last between 30,000 and 70,000 kilometres, depending on driving habits. Rotors often last longer but can wear unevenly or warp, especially in performance-oriented vehicles. Consistent maintenance extends the life of both parts.
Why does my car pull to one side when braking?
Pulling could indicate uneven pad wear, a stuck calliper, or hydraulic imbalance. It may also result from alignment or tire issues. In AWD vehicles, imbalanced braking can also affect drivetrain performance.
Can I replace just the brake pads without replacing the rotors?
The rotors can remain in service if they are within thickness and surface condition limits. However, installing new pads on worn rotors may reduce braking efficiency. It's always wise to inspect both components together for the best results.
Can I drive with a brake warning light on?
A brake warning light can indicate low fluid, worn pads, or system errors and should not be ignored. Driving with this alert active may compromise braking and cause further damage. Schedule service immediately if it appears on your vehicle's display.
How long does a brake repair usually take?
Most standard brake repairs take one to three hours, depending on the vehicle and service required. Larger models may require more time for larger components. Booking ahead ensures prompt diagnosis and repair.


