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How to Repair Your Automobile Brakes

Last Updated March 25, 2022

Brakes are the most essential safety feature of any vehicle, then only fix them yourself if you accept the correct tools and enough confidence to exercise the task well. You tin acquire how to modify the brake pads and rotors yourself in no time at all. As with almost of the really important parts of the machine, the pattern of the brakes hasn't changed much in years, which is good because once y'all learn how to replace the brakes y'all can apply that knowledge to all cars onetime and new.

How Brakes Piece of work

The brakes operate using a uncomplicated hydraulic system that transfers the pressure y'all apply to the pedal onto the brake pads and rotors. When you button down on the brake pedal, a lever pushes a piston into the main cylinder that'due south filled with hydraulic fluid. This fluid is so squirted along pipes which feed another cylinder positioned side by side to the brakes to complete an hydraulic organization that multiplies the strength you put into the pedal.

Knowing When to Replace the Brakes

With some cars you'll know the instant the brakes need irresolute because you'll need to apply them before than normal to cease for the corner but with other cars that'due south not and so obvious, particularly if y'all're used to driving a truck with dissimilar loads in the back and on different road surfaces which mean yous adapt your driving fashion to lucifer the condition of the route and the weight of the vehicle. When the brake pads vesture down, you'll start to hear a squeaking noise whenever yous try and dull the vehicle. Thankfully some newer cars have restriction pad sensors that alert the commuter when the pads demand replacing.

Preparation

According to home services websites, the boilerplate toll of changing pads and rotors on a typical car is $324. That varies from country to state but you tin await to salve role of those costs if you do the piece of work yourself. To begin the job you'll need to purchase new brake pads and rotors. When you get dwelling house, put the machine in brake then begin the chore past loosening the lug nuts. Now raise the jack and and then residue the automobile on jack stands.

Replacing the Brakes

Now remove the bolts from the caliper and slide information technology out. At present remove the bolts on the rear of the hub that keeps the caliper carrier in place. Y'all might need to whack the rotor with a hammer to get information technology off. Do whatever it takes because yous don't need the old rotor anyway. Now utilise a wire brush to remove rust from the hub before installing the new rotor. Then yous supplant the caliper carrier bolts and y'all'll be fix to compress the caliper piston. Exercise this until the piston is flush with the housing of the caliper. To complete the job, install pads in the carrier and use some grease on the outside of the pad for smooth operating.

To End

Put the wheel back on and tighten the lug nuts to consummate the chore. Although you lot've got new pads and rotors on the vehicle, you'll hear some squeaking to begin with. That's normal when you've inverse the brakes. To get rid of that, drive on a highway at effectually threescore MPH so gradually decrease speed to xl using the brakes. Do the aforementioned from 50 to 30 MPH a few times so just drive around and use the brakes every bit normal. You'll shortly find the noise become away.