Buick Regal Shakes When Braking

Common Causes of Brake Shaking in Your Buick Regal and How to Resolve Them for a Smoother Ride

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
55% chance it's the
Brake Rotor
0%
20% chance it's the
Brake Pad
0%
10% chance it's the
Old Brake Fluid
0%
15% chance it's
Something else
The most common reasons a Buick Regal shakes when braking are bad brake rotors, bad brake pads, or a bad wheel bearing.
  • Brake Rotor: A warped or worn brake rotor can cause vibrations during braking and reduced stopping power.
  • Brake Pad: A worn or damaged brake pad can lead to reduced braking efficiency and increased stopping distances.
  • Old Brake Fluid: Old brake fluid can absorb moisture over time, leading to reduced braking performance and potential corrosion within the brake system.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

Troubleshooting Shaking When Braking in a Buick Regal

When experiencing shaking while braking in your Buick Regal, begin your diagnostic journey by inspecting the brake pads and rotors, as these are the most common culprits. Look for signs of wear on the brake pads, such as uneven surfaces or a low pad warning light on the dashboard. If the pads appear worn, replacing them is a straightforward task that can often resolve the issue. Next, examine the brake rotors for warping or damage; a visual inspection can reveal grooves or uneven surfaces that may cause vibrations. If the rotors are in poor condition, resurfacing or replacing them may be necessary. Additionally, check the wheel bearings and suspension components, as worn or damaged parts can contribute to shaking during braking. Ensure that your tires are properly inflated and in good condition, as uneven wear can also lead to vibrations. By systematically addressing these areas, you can effectively diagnose and resolve the shaking issue, ensuring a smoother and safer driving experience.

What Causes Shaking When Braking in a Buick Regal?

When experiencing shaking while braking in a Buick Regal, it's essential to identify the underlying causes to address the problem effectively. One of the most frequent culprits is bad brake rotors; if they are worn or warped, they can create an uneven surface that leads to vibrations during braking. Similarly, worn or defective brake pads can contribute to this issue, as they may not grip the rotors evenly. Another potential cause is a faulty wheel bearing, which can also result in noticeable shaking. Beyond these common issues, other factors such as worn tires, sticky brake calipers, suspension problems, poor alignment, and drivetrain issues can exacerbate the shaking. To ensure safety and performance, it's advisable for DIY enthusiasts to conduct a thorough inspection of the brake system and related components, or consult a qualified mechanic for a comprehensive diagnosis.

How to Fix Shaking When Braking in a Buick Regal?

When your Buick Regal exhibits shaking during braking, it’s crucial to address the issue promptly, as neglecting it can lead to serious safety risks and further vehicle damage. The most common culprits include worn or warped brake rotors, which can significantly affect braking performance and lead to increased stopping distances. Additionally, worn brake pads can contribute to this unsettling experience, as can faulty wheel bearings. If left unchecked, these problems can escalate, potentially resulting in costly repairs or even accidents. To remedy the situation, start by inspecting your brake rotors and pads; if they show signs of wear, replacing them is essential. Furthermore, ensure that your wheel bearings are in good condition, as they play a vital role in maintaining stability while braking. Don’t overlook other factors such as unbalanced or misaligned wheels, tire damage, and worn suspension components, as these can also cause shaking. By taking immediate action to diagnose and fix these issues, you not only enhance your vehicle's safety but also prolong its lifespan.

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