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How to Repair Your Car Brakes

Last Updated March 25, 2022

Brakes are the most essential safety characteristic of whatsoever vehicle, so simply set up them yourself if you have the correct tools and enough confidence to practice the task well. You tin can learn how to alter the brake pads and rotors yourself in no fourth dimension at all. As with near of the really important parts of the car, the blueprint of the brakes hasn't inverse much in years, which is good because once you learn how to replace the brakes you can apply that cognition to all cars onetime and new.

How Brakes Work

The brakes operate using a simple hydraulic system that transfers the force per unit area y'all utilize to the pedal onto the brake pads and rotors. When you lot push downward on the brake pedal, a lever pushes a piston into the master cylinder that's filled with hydraulic fluid. This fluid is then squirted along pipes which feed another cylinder positioned adjacent to the brakes to complete an hydraulic organization that multiplies the force you put into the pedal.

Knowing When to Replace the Brakes

With some cars y'all'll know the instant the brakes need irresolute because y'all'll need to utilize them earlier than normal to stop for the corner just with other cars that'southward non so obvious, especially if you're used to driving a truck with dissimilar loads in the back and on different road surfaces which mean you adapt your driving style to lucifer the condition of the route and the weight of the vehicle. When the brake pads wear down, you'll start to hear a squeaking noise whenever you effort and slow the vehicle. Thankfully some newer cars take brake pad sensors that warning the commuter when the pads need replacing.

Preparation

According to home services websites, the boilerplate toll of irresolute pads and rotors on a typical car is $324. That varies from state to state but y'all tin expect to salve function of those costs if you do the piece of work yourself. To brainstorm the task you'll need to buy new restriction pads and rotors. When yous become abode, put the car in restriction and and so begin the job by loosening the lug nuts. At present heighten the jack and and so remainder the car on jack stands.

Replacing the Brakes

Now remove the bolts from the caliper and slide it out. Now remove the bolts on the rear of the hub that keeps the caliper carrier in place. You lot might need to whack the rotor with a hammer to go it off. Do whatever it takes considering you don't need the old rotor anyway. Now utilize a wire brush to remove rust from the hub before installing the new rotor. And so you lot replace the caliper carrier bolts and you'll be ready to shrink the caliper piston. Do this until the piston is flush with the housing of the caliper. To complete the task, install pads in the carrier and utilise some grease on the exterior of the pad for smooth operating.

To Finish

Put the wheel back on and tighten the lug basics to complete the job. Although you've got new pads and rotors on the vehicle, y'all'll hear some squeaking to brainstorm with. That's normal when you've inverse the brakes. To get rid of that, drive on a highway at effectually 60 MPH and then gradually decrease speed to 40 using the brakes. Do the same from 50 to thirty MPH a few times and and so only drive around and employ the brakes as normal. You'll soon notice the noise get abroad.