Car Shakes When Brake at High Speed? What’s Causing It?

The thrill of driving a car at high speeds can be exhilarating, but it’s essential to be aware of any unusual vibrations or shakes that may occur when braking. A car that shakes when braking at high speeds can be a cause for concern, as it may indicate a potential safety issue or a problem that needs to be addressed. In this blog post, we’ll delve into the world of car maintenance and explore the reasons behind a car that shakes when braking at high speeds.

What Causes a Car to Shake When Braking at High Speeds?

When a car shakes when braking at high speeds, it’s often due to a combination of factors. Here are some of the most common causes:

1. Warped Rotors

Warped rotors are a common issue in many modern cars. When a rotor becomes warped, it can cause the brake pads to vibrate or shake when the car is braking. This vibration can be particularly noticeable when the car is traveling at high speeds. Warped rotors can be caused by excessive heat, improper installation, or wear and tear.

2. Worn-Out Brake Pads

Worn-out brake pads can also cause a car to shake when braking at high speeds. When brake pads are worn out, they can cause the brake caliper to vibrate or shake, resulting in a shaking or vibrating sensation when the car is braking.

3. Loose or Worn-Out Brake Hardware

Loose or worn-out brake hardware can also cause a car to shake when braking at high speeds. This includes loose or worn-out brake lines, brake caliper bolts, or other hardware components that can cause the brakes to vibrate or shake.

4. Brake Fluid Issues

Brake fluid issues can also cause a car to shake when braking at high speeds. If the brake fluid is low, contaminated, or not properly maintained, it can cause the brakes to malfunction and vibrate or shake when the car is braking.

5. Alignment Issues

Alignment issues can also cause a car to shake when braking at high speeds. If the car’s alignment is off, it can cause the brakes to vibrate or shake when the car is braking, particularly when traveling at high speeds.

What Are the Consequences of Ignoring a Car That Shakes When Braking at High Speeds?

Ignoring a car that shakes when braking at high speeds can have serious consequences. Here are some of the potential risks: (See Also: How Much Does it Cost for a Brake Fluid Flush? Ultimate Breakdown)

1. Reduced Safety

When a car shakes when braking at high speeds, it can reduce the overall safety of the vehicle. This is particularly true if the shaking or vibrating sensation is caused by a serious issue, such as warped rotors or worn-out brake pads. If the brakes fail to function properly, it can lead to accidents or injuries.

2. Increased Wear and Tear

Ignoring a car that shakes when braking at high speeds can also increase wear and tear on the vehicle. When the brakes vibrate or shake, it can cause additional stress on the brake components, leading to premature wear and tear. This can result in costly repairs down the line.

3. Decreased Performance

Ignoring a car that shakes when braking at high speeds can also decrease the overall performance of the vehicle. When the brakes vibrate or shake, it can cause the car to pull to one side or the other, making it difficult to maintain control. This can be particularly hazardous when driving at high speeds.

How to Fix a Car That Shakes When Braking at High Speeds?

Fixing a car that shakes when braking at high speeds requires a combination of diagnostic skills and mechanical expertise. Here are some steps you can take to fix the issue:

1. Inspect the Brake System

The first step in fixing a car that shakes when braking at high speeds is to inspect the brake system. This includes checking the brake pads, rotors, brake lines, and other hardware components for signs of wear and tear or damage.

2. Replace Worn-Out Brake Pads

If the brake pads are worn out, they should be replaced as soon as possible. Worn-out brake pads can cause the brakes to vibrate or shake, and can also lead to premature wear and tear on other brake components. (See Also: Which Is Brake And Gas Pedal? – Pedal Basics)

3. Resurface or Replace Warped Rotors

If the rotors are warped, they should be resurfaced or replaced. Warped rotors can cause the brakes to vibrate or shake, and can also lead to premature wear and tear on other brake components.

4. Tighten Loose Brake Hardware

If the brake hardware is loose, it should be tightened as soon as possible. Loose brake hardware can cause the brakes to vibrate or shake, and can also lead to premature wear and tear on other brake components.

5. Check the Brake Fluid Level

The brake fluid level should be checked regularly to ensure that it is at the recommended level. Low brake fluid levels can cause the brakes to malfunction and vibrate or shake when the car is braking.

Conclusion

A car that shakes when braking at high speeds can be a cause for concern, as it may indicate a potential safety issue or a problem that needs to be addressed. By understanding the causes of this issue and taking steps to fix it, you can ensure the safety and performance of your vehicle. Remember to always inspect the brake system regularly and address any issues promptly to avoid costly repairs and potential safety risks.

Recap

In this blog post, we’ve explored the reasons behind a car that shakes when braking at high speeds. We’ve also discussed the consequences of ignoring this issue and provided steps to fix it. Remember to always prioritize the safety and performance of your vehicle, and to address any issues promptly to avoid costly repairs and potential safety risks.

Frequently Asked Questions

Q: What are the most common causes of a car that shakes when braking at high speeds?

A: The most common causes of a car that shakes when braking at high speeds include warped rotors, worn-out brake pads, loose or worn-out brake hardware, brake fluid issues, and alignment issues.

Q: Can I drive a car that shakes when braking at high speeds?

A: No, it’s not recommended to drive a car that shakes when braking at high speeds. This can be a cause for concern, as it may indicate a potential safety issue or a problem that needs to be addressed. Ignoring this issue can lead to accidents or injuries, and can also cause additional wear and tear on the vehicle. (See Also: How to Release Electronic Parking Brake Without Key? Simple Solutions)

Q: How often should I inspect the brake system?

A: It’s recommended to inspect the brake system regularly, ideally every 6,000 to 12,000 miles. This can help identify any potential issues before they become serious problems.

Q: Can I fix a car that shakes when braking at high speeds myself?

A: While it’s possible to fix a car that shakes when braking at high speeds yourself, it’s generally recommended to have a professional mechanic do the job. This is because brake repairs require specialized knowledge and equipment, and can be dangerous if not done properly.

Q: How much does it cost to fix a car that shakes when braking at high speeds?

A: The cost to fix a car that shakes when braking at high speeds can vary depending on the severity of the issue and the type of repairs needed. On average, the cost can range from a few hundred to several thousand dollars. It’s generally recommended to have a professional mechanic inspect the vehicle and provide a quote for the repairs before proceeding.