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How to Repair Your Automobile Brakes

Concluding Updated March 25, 2022

Brakes are the most essential condom feature of any vehicle, so only fix them yourself if yous have the right tools and enough confidence to practise the chore well. You can learn how to change the brake pads and rotors yourself in no time at all. Equally with nigh of the really important parts of the auto, the blueprint of the brakes hasn't changed much in years, which is adept because one time y'all learn how to replace the brakes you can employ that knowledge to all cars erstwhile and new.

How Brakes Piece of work

The brakes operate using a simple hydraulic organisation that transfers the pressure you apply to the pedal onto the restriction pads and rotors. When you lot push button down on the restriction pedal, a lever pushes a piston into the master cylinder that'south filled with hydraulic fluid. This fluid is and then squirted along pipes which feed another cylinder positioned next to the brakes to complete an hydraulic organization that multiplies the force you lot 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 utilize them earlier than normal to terminate for the corner simply with other cars that's not so obvious, particularly if you're used to driving a truck with dissimilar loads in the back and on different road surfaces which mean you adjust your driving mode to lucifer the condition of the road and the weight of the vehicle. When the brake pads article of clothing down, you'll offset to hear a squeaking dissonance whenever you lot endeavour and boring the vehicle. Thankfully some newer cars have restriction pad sensors that warning the driver when the pads need replacing.

Grooming

According to home services websites, the average toll of changing pads and rotors on a typical auto is $324. That varies from state to state but you tin expect to save role of those costs if you do the work yourself. To begin the task you'll need to buy new brake pads and rotors. When you go home, put the automobile in restriction and then begin the job by loosening the lug nuts. At present raise the jack and and then remainder the car on jack stands.

Replacing the Brakes

Now remove the bolts from the caliper and slide information technology out. Now remove the bolts on the rear of the hub that keeps the caliper carrier in place. You might need to whack the rotor with a hammer to get it off. Do whatever information technology takes considering you lot don't need the old rotor anyway. At present employ a wire castor to remove rust from the hub before installing the new rotor. And so y'all replace the caliper carrier bolts and you lot'll exist ready to shrink the caliper piston. Practise this until the piston is flush with the housing of the caliper. To complete the chore, install pads in the carrier and use some grease on the outside of the pad for smoothen operating.

To Stop

Put the bike back on and tighten the lug nuts to complete the job. Although you've got new pads and rotors on the vehicle, you lot'll hear some squeaking to begin with. That's normal when you've changed the brakes. To get rid of that, drive on a highway at around threescore MPH and so gradually decrease speed to xl using the brakes. Exercise the same from 50 to 30 MPH a few times and then simply drive around and use the brakes as normal. You'll shortly notice the noise go away.