Chevrolet Impala Shakes When Braking

Common Causes of Shaking During Braking in Your Chevrolet Impala and How to Resolve Them

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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 Chevrolet Impala 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 Chevrolet Impala

When addressing the issue of shaking while braking in your Chevrolet Impala, begin by inspecting the brake rotors, as they are often the primary cause of this problem. Look for signs of warping or uneven wear, which can lead to vibrations when the brakes are applied. If the rotors appear to be in good condition, the next step is to check the wheel alignment and tire condition. Misalignment or worn tires can exacerbate shaking, so ensuring they are properly aligned and in good shape is crucial. If these components are functioning well, turn your attention to the suspension system. Loose or damaged suspension joints can create vibrations during braking, so inspect these parts for any signs of wear. Additionally, if your vehicle has drum brakes, verify that the drums and shoes are correctly aligned, as misalignment can also cause shaking. Lastly, ensure that your wheels are compatible with your Impala, as using wheels with an incorrect bolt pattern can lead to vibrations. If all these areas check out and the problem persists, consider investigating the trans-axle for any underlying issues. By following this systematic approach, you can effectively diagnose and resolve the shaking issue, ensuring a smoother and safer driving experience.

What Causes a Chevrolet Impala to Shake When Braking?

When a Chevrolet Impala shakes during braking, it often indicates underlying issues within the braking system or related components. One of the most frequent culprits is bad brake rotors, which can become warped due to excessive heat generated during braking. This warping leads to uneven contact with the brake pads, resulting in a noticeable shake. Additionally, worn-out brake pads can exacerbate the problem, as they may not provide adequate friction, leading to vibrations. Another potential cause is a defective wheel bearing, which can produce grinding or knocking noises and contribute to overall vehicle vibration. It's crucial for DIYers to regularly inspect these components, as neglecting signs of wear can lead to more severe issues. By understanding these common problems, you can take proactive steps to maintain your Chevrolet Impala's braking system and ensure a smoother, safer driving experience.

Why is My Chevrolet Impala Shaking When I Brake?

If your Chevrolet Impala is shaking when you brake, it’s crucial to address this issue promptly, as it can pose significant safety risks. The shaking is often indicative of underlying problems such as worn brake pads, warped brake rotors, or even issues with wheel bearings. Ignoring these symptoms can lead to decreased braking efficiency, which may result in longer stopping distances and increased risk of accidents. Additionally, continued driving with these issues can cause further damage to your vehicle, leading to more costly repairs down the line. For instance, warped rotors can worsen over time, potentially affecting other brake components and compromising your vehicle's overall performance. Therefore, if you notice any shaking or vibrations when braking, it’s advisable to inspect your brake system immediately to ensure your safety and the longevity of your Chevrolet Impala.

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