Repairing Guides

how to repair car brakes

by Liana McKenzie Published 3 years ago Updated 2 years ago
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How to Repair Car Brakes

  • Step 1: Perform Diagnostics. Before you can fix the brakes, you’ll need to know exactly what’s wrong with them. This is...
  • Step 2: Replace the Brake Pads. More often than not, the issue with the brakes is due to brake pads being worn down. If...
  • Step 3: Inspect Brake Rotors. Once you’ve determined that the brake pads are safe or unsafe, you’ll...

Part of a video titled How to Replace Your Car's Brake Pads - YouTube
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So here we've got the old brake pads they're rusty and it wears down and when it wears all the wayMoreSo here we've got the old brake pads they're rusty and it wears down and when it wears all the way down you start getting squeal even when you're not on full brakes.

Full Answer

How do you replace brakes on a car?

Steps for changing your brake pads

  1. Remove the wheel.
  2. Remove the slider bolt.
  3. Pivot the caliper up.
  4. Slide out the old brake pads.
  5. Replace the retaining clips.
  6. Slide in the new brake pads.
  7. Retract the pistons.
  8. Monitor the brake fluid level.
  9. Reposition the caliper.
  10. Reinstall the slider bolt.

More items...

How to fix car brakes?

Things You’re Going to Need No Matter What the Problem Is

  • Brake fluid. You will need to bleed the brakes, so fluid is necessary.
  • Synthetic grease for guide pins. You want grease that is specifically for this application because it will need to be able to handle higher temperatures.
  • Graphite-based grease. ...
  • Ratchet and socket set with a breaker bar.
  • C-clamp or Brake Piston Compressor.
  • Torque wrench. ...

How to replace brake rotors on your car?

Brake rotors need to be replaced due to damage or excessive wear. They are located behind the wheels on your vehicle. To replace them, first unscrew the lug nuts and then lift the wheel off to access the brake rotors. Take the brake calipers off next using either a screwdriver or Allen key.

When to replace brake pads?

When the brakes are hydraulically functional, the caliper clamps or squeeze the two pads together onto the rotating rotor to slow/stop the automobile. When a brake pad heats up due to interaction with the rotor, it transfers minor quantities of its friction material onto the disc, leaving a dull grey coating on it.

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Can you fix brakes yourself?

If your brake pads are squealing or grinding, it might be time for a brake pad replacement. You will be pleasantly surprised to find that you can replace the pads in your car's disc brake system quickly, easily and without specialized tools. Doing it yourself also will save you a lot of money.

How much does it cost to repair the brakes on a car?

The average brake pad replacement costs around $150 per axle, but these costs can rise to around $300 per axle depending on your vehicle's brake pad materials.

What causes brakes to stop working?

The most common cause of failure is a leak in the brake lines. The brake fluid will slowly drain out, until there isn't enough left to transmit the pressure from the pedal to the tires. The brakes can also fail when the discs or drums wear out, so they can no longer put enough friction on the wheels to stop them.

What parts do I need to fix my brakes?

The Tools Needed to Change BrakesStart With the Right Protection.Brake Pads and Rotors.Jack and Jack Stand.Lug Nut Wrench.Brake Caliper Piston Tool.Brake Bleeder Wrench.Allen Wrench Set.

Should you replace all 4 brake pads at once?

But, when changing brake pads, should you do all four at once? Well, first, you absolutely should replace both front or both rear brake pads at the same time. Unless something's really wrong, one should be wearing out at about the same rate as the other.

How long do brakes typically last?

between 25,000 and 60,000 milesMost car brakes will last between 25,000 and 60,000 miles–between three and six years for most daily drivers–but some sets may last even longer for those who exercise good habits.

How do you stop a car with no brakes?

0:261:21Driving Lessons & Tire Care : How to Stop A Car Without Brakes - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll you want to do is just drop the clutch. Put the vehicle in first and allow the engine to slowMoreAll you want to do is just drop the clutch. Put the vehicle in first and allow the engine to slow the vehicle down. And even though you may not come to a complete stop.

What are signs of brake problems?

8 Signs You Could Have Brake ProblemsBrake Light On. ... Squealing or Squeaking Noises. ... Grinding Noises. ... Wobbling or Vibration When Braking. ... Leaking Fluid. ... Spongy or Soft Brakes. ... Car Pulling to One Side When Braking. ... Burning Smells.

Why did my brakes suddenly go to the floor?

One of the most common reasons for your brakes touching the floor would be an issue with your brake fluid. Your fluid being low or air reaching the brake line will prevent the fluid from flowing properly, resulting in a spongy pedal. A bad brake booster is another common cause for a malfunctioning pedal.

Are brakes and rotors the same thing?

Brake Pads vs Rotors: What's the Difference? Rotors: Disc brakes, or brake rotors, are usually on the front two wheels of a car. Brake rotors are what your vehicle's brake pads clamp down on to stop the wheels from spinning. Brake Pads: The brake pads are what contact and apply pressure and friction to a car's rotors.

How do I know if I need brakes or rotors?

6 Signs It's Time To Replace Your Brake PadsWhen Should You Change Brake Pads And Rotors? ... Squeaking or Squealing Coming From Brakes. ... Grinding Sound When Braking. ... Vibration When Braking. ... Taking Longer To Stop. ... Brake Pad Indicator Light Comes On. ... Your Brake Pads Appear To Be Thin. ... Experiencing Brake Issues?

Can you replace just brake pads?

Yes, but it depends on the condition of your brake rotors. If they aren't damaged or thinned beyond the discard thickness, you can definitely change just the worn brake pads. What's discard thickness? It's the minimum thickness for rotors, as specified by the rotor or vehicle manufacturer.

How much should it cost to replace brake pads?

What's the average cost to replace brake pads? The average cost of parts is between $35 and $150. The average cost of labor is between $80 and $120 per axle. The average brake pad replacement total is between $115 and $300 per axle (parts + labor).

How much does it cost to replace all 4 brakes and rotors?

A complete brake repair — one that includes pads, rotor and caliper replacement — typically averages between $300 and $800. However, depending on the make and model of your vehicle, you can easily spend more than $1,000 on a complete brake job.

How much does it cost to change all four brake pads?

The Average Cost to Replace Brake Pads and Rotors Is $534-$678 at the Mechanic, But You Can Save by Doing This Job Yourself. This price range is based on national averages for all vehicles and does not factor in taxes, fees, or your particular make and model. Related repairs or maintenance may also be needed.

What does a full brake job consist of?

A brake job usually involves replacing the brake linings (which means replacing the brake pads and/or shoes), resurfacing the rotors and/or drums, adding new brake fluid and bleeding the system as needed, and looking for other worn components. 2.

What is auto brake repair?

Auto brake repair is the repair or replacement of auto brake parts, which may include the brake pads, rotors or calipers. Every vehicle, regardless if it is a new vehicle, an old pickup truck or a semi needs quality brakes that can be trusted while driving.

Why do you need to repair your brakes?

Auto brake repair is an essential part of vehicle maintenance, and ensuring your brakes are up to date can help you and those riding with you safe while on the road and help ensure your vehicle runs smoothly for more than a decade.

Why are brakes important?

It is crucial to have your auto brakes regularly serviced to any issues with the vehicle from worsening or lasting for longer than necessary.

What happens if rotors are damaged?

If the rotors become damaged, it can make coming to a stop more difficult and may lead to vibration while braking or pulling to one side of the vehicle. Brake Calipers. Most have heard of the brake pads and rotors, but many are unfamiliar with the caliper, which is also a crucial part of the braking system.

What is the part of the brakes that moves when the driver pushes the brakes?

Brake pads . The brake pads are the part of the brakes that move when the driver pushes the brakes. They are made of steel material and have a friction component to ensure they are effective in stopping the rotors when pressing the brakes.

What does the brake warning light mean?

The brake warning light in almost every instance indicates that servicing is needed, so do not hesitate to contact your auto repair shop if the light starts to show , especially if there are any unusual noises when stopping or if the brakes are not as effective as they once were. Unusual noises.

What does it mean when your brakes are worn down?

On the other hand, brakes that are worn down and ineffective may indicate future, more severe vehicle troubles. Auto brake repair is about helping people keep their brakes in quality condition, which in return helps drivers stay safe and get the most out of their vehicle. How The Brake Repair Process Works.

Braking System Wear

If you ever feel uncertain about your brakes, it’s a good call to inspect them: check pads for signs of uneven or excessive wear, look for signs of cracks or uneven wear on the rotor’s surface, and inspect calipers for leaking fluid or stuck pistons.

Signs Your Brakes Need to be Replaced

Squealing from wear sensors can inform you that your pads need to be replaced

Safety first

Park the vehicle on a dry, flat surface and install wheel chocks. Be sure to wear safety goggles and protective gloves. Be careful when lifting the car. Use secure jack points for the jack and jack stands.

Check the brake fluid level

Open the hood and check the brake fluid reservoir. If it's full, some fluid needs to be removed. This will help avoid spillage due to overflow when compressing the brake caliper piston.

Raise the vehicle and remove the wheel

Loosen the lug nuts with a breaker bar and socket while the wheel is on the ground and stationary. Raise the vehicle with a hydraulic jack from a secure point. Place a jack stand or stands under the appropriate points and safely lower the vehicle onto the jack stands. Remove the lug nuts and the wheel.

Remove the bolts and the caliper

You should be able to reach the caliper bolts pretty easily. Turning the wheel left or right will provide easier access. Once the caliper is removed, suspend it with a bungee cord. Note: Removing the caliper may require different steps on your vehicle.

Remove the old pads and rotor

Inspect the old pads for uneven wear patterns. Uneven wear is an indicator of the pad or pads ‘sticking' due to lack of lubricant, worn pad or caliper hardware, or a sticking caliper piston. The brake pad box will have a guide to reference when inspecting for uneven wear.

Clean the rotor mounting surface

The hub surface needs to be cleaned with a wire brush to remove rust and debris. This will ensure the new rotor sits flush on the hub and eliminates the possibility of pedal pulsation. Rust as thin as a sheet of paper can translate to pedal pulsation.

Clean the new rotor

Grab some AutoZone Brake Cleaner. Duralast Gold Rotors come with a rust fighting protection coating, so you can skip this step if you've got those.

What to do if you have a brake leak?

Once you have bled your vehicle’s brakes, visually inspect your repair for any sign of leaks. If any such leaks are found, do not drive the vehicle. Instead, seek out the cause of this leak.

What happens if you loose a brake line?

With each end of the line loose, it will be time to remove it from the vehicle. This can, at times be tedious, especially if the line in question is of lengthy proportions, such as one that runs from the engine bay to the rear brakes.

What does it mean when your brake pedal drops to the floor?

If you've ever gone to push the brake pedal down only to find that it drops to the floor with little resistance, you are well aware of the symptoms of a sizable brake fluid leak and the fearful experience that this can cause. Brake fluid leaks are an all too common problem that is encountered by a significant number of motorists each year.

Why do brake lines rust?

After years of being exposed to corrosive substances, the metal structure of a vehicle’s brake lines begins to rust, flake, and deteriorate. This eventually compromises a line’s ability to withstand the hydraulic force imparted by the braking application itself.

Can road debris damage brake lines?

While impacts from road debris do occasionally lead to damaged brake lines, these lines are typically well protected, as most are tucked away along a vehicle’s frame rail. The far greater foe to a brake line’s structural integrity is corrosion. This is especially true in northern areas that experience substantial winter weather and notable snowfall.

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