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How to tell if its front or rear brakes?

Determining whether your vehicle's braking issues are related to the front or rear brakes is an important first step in diagnosing and resolving brake problems. By following a few simple steps, you can quickly identify the source of the issue and take the appropriate action.


Visual Inspection


One of the easiest ways to determine if the front or rear brakes are the culprit is to perform a visual inspection. Look at the brake pads and discs on each wheel. If the pads on one set of wheels are significantly more worn than the other, that's a clear indication that the brakes on that axle are the source of the problem.


Brake Pedal Feel


Another way to identify the issue is by paying attention to the brake pedal feel. If the pedal feels spongy or soft, it's more likely an issue with the rear brakes. Conversely, if the pedal feels firm but the vehicle is pulling to one side when braking, the problem is likely with the front brakes.


Brake Noise


Unusual noises coming from the brakes can also provide clues about the source of the problem. Squeaking or grinding sounds often indicate worn brake pads, which could be occurring on the front or rear brakes. A rubbing or scraping noise, on the other hand, may point to an issue with the front brakes.


Brake Fluid Leaks


Finally, check for any signs of brake fluid leaks. Leaks in the front brake lines or calipers suggest a problem with the front brakes, while leaks in the rear brake lines or wheel cylinders indicate an issue with the rear brakes.


By following these steps, you can quickly determine whether the front or rear brakes are the source of the problem and take the appropriate action to resolve the issue.

How do I tell what type of brakes I have?


Not sure which type(s) of brakes your car has? Check behind your front and rear wheels. If you're having difficulty seeing the brakes with your wheels in front, safely remove the wheel so that you can get a better look at your braking system. Look out for a caliper assembly, disc or drum.



How do I know if it's my front or back brakes?


So how do you tell which brakes need to be fixed. Well if your steering wheel is shaking that means your front brakes need to be fixed. If it's your brake pedal. That's kind of jutter jittering



How to tell if front or rear brake pads need replacing?


Whenever you're driving, listen out for a screeching or grinding sound when you slow down or stop. This is a strong indication that you must replace these vehicle components. Also, if the brake pedal vibrates when you depress it, this may signify that the pads are warped due to heat and need to be replaced.



How to tell which rotor is front or rear?


You can tell the difference between front and rear rotors by their size, thickness, and features like a built-in parking brake drum. Front rotors are typically larger and thicker to handle more braking force, while rear rotors are often smaller and may have an integrated drum on the inside for the parking brake.
 
Key differences 
This video explains the difference between front and rear brake rotors in detail: 55sTheCorvetteBenYouTube · Mar 12, 2020

Feature Front Rotors Rear Rotors
Size and Thickness Generally larger in diameter and thicker to handle more heat and force. Generally smaller in diameter and thinner.
Parking Brake Do not have a parking brake component. Often have an inner drum on the hub for the parking brake shoes.
Cooling May be ventilated with internal cooling fins or veins to dissipate heat more effectively. Less need for advanced cooling, as they handle less braking force.
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How to identify them
  • Check for the parking brake drum: The easiest way to identify a rear rotor is to look at the center area where it attaches to the hub. If there is a separate, shallow drum-shaped surface inside the hat of the rotor, it is a rear rotor designed for a parking brake. 
  • Compare sizes: If you have both rotors out, compare them side-by-side. The larger, thicker one is the front rotor. 
  • Look for a part number: Check the part numbers on the rotors and compare them with your vehicle's specifications to see if they are the same part, which is unlikely for front and rear rotors. 
  • Examine the cooling veins: If you have an unslotted, undrilled rotor, check the direction of the internal cooling veins. If they are angled, it is a directional rotor, which is usually a front rotor and has a specific left and right side. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.