Pulsating brakes - New rotors needed?
#1
Pulsating brakes - New rotors needed?
I have a 07 Fit with around 42,000 miles on it. For quite some time now I have noticed that my brakes 'pulsate'. This is especially noticeable when I am just lightly holding the brakes to come to a slow stop. It feels like the pads will catch, then release, then catch, then release, etc. I have done some searching on this forum and it seems like others have had a similar issue.
I have never replaced the pads on this car, so I know I'm about due for a pad replacement. My question is, should I go ahead and replace the rotors as well? Or could new pads potentially eliminate the problem? I have read the debates about replacing vs turning, and for the cost I'd rather just go ahead and replace them if necessary.
Finally, I have never replaced my own pads or rotors before, but after looking at a few online guides it doesn't seem to difficult. Are there any huge pitfalls I should watch out for if I do my own replacement?
Thanks!
I have never replaced the pads on this car, so I know I'm about due for a pad replacement. My question is, should I go ahead and replace the rotors as well? Or could new pads potentially eliminate the problem? I have read the debates about replacing vs turning, and for the cost I'd rather just go ahead and replace them if necessary.
Finally, I have never replaced my own pads or rotors before, but after looking at a few online guides it doesn't seem to difficult. Are there any huge pitfalls I should watch out for if I do my own replacement?
Thanks!
#2
If you replace the pads go ahead and replace the rotos too. There's not enough metal to turn the rotors these days!
I replaced mine with drilled rotors and ceramic pads and it only took basic tools to perform thr job. The bolts are TIGHT 12mm and the retainer for the front bearing is fun too, but thats about it.
I replaced mine with drilled rotors and ceramic pads and it only took basic tools to perform thr job. The bolts are TIGHT 12mm and the retainer for the front bearing is fun too, but thats about it.
#3
just replacing the pads will not cure your pulsations...my discs got replaced under waranty twice for the same reason. If you have the sport model or 15" wheels on your car, you can do this brake upgrade like I did...it works great now
https://www.fitfreak.net/forums/fit-...tallation.html
https://www.fitfreak.net/forums/fit-...tallation.html
#5
Thanks for the input. Should I just buy OEM rotors and pads, or will the cheaper pads and rotors from Autozone or somewhere similar be okay? I'm not sure how much longer I will keep the car, so I don't want to shell out too much money to upgrade my brakes. I'd rather just keep them as good as stock.
#7
If the rotors are new(ish), having them resurfaced is definitely the more economical option. At 42k miles on them, there's a chance there isn't enough material left to do it - but there may be. The service manual lists a maximum refinishing limit of 19mm . . . so if you've still got more thickness than that, turning them is perfectly safe. Getting both front rotors turned is cheap - any brake place (e.g. Midas) can do it in minutes.
All of that said, rotors aren't that expensive, and assuming you've got a good impact driver to remove the set screws, replacing them while you're doing the pads doesn't take long at all. Don't bother with cross-drilled or slotted, it's a waste. I know plenty of people who track their cars on a regular basis, and all they use are the cheap solid rotors from Autozone.
All of that said, rotors aren't that expensive, and assuming you've got a good impact driver to remove the set screws, replacing them while you're doing the pads doesn't take long at all. Don't bother with cross-drilled or slotted, it's a waste. I know plenty of people who track their cars on a regular basis, and all they use are the cheap solid rotors from Autozone.
#8
i had the same problem on mine... i just went to the dealer and they turned them under warranty... Daemione is right, drilled rotors are useless, they act like cheese gratters on ypur pads and cracks can form around the holes, they do cool faster, put they also get hot faster as there is less material... when i decide to change mine, i will probably put plain brembos...
#9
@pegreene;
this is a pretty good article on the mechanics behind what caused your problem. it maybe way TMI, but if you're interested I think it's worth a read!
Good luck resolving your problem.
StopTech : Balanced Brake Upgrades
this is a pretty good article on the mechanics behind what caused your problem. it maybe way TMI, but if you're interested I think it's worth a read!
Good luck resolving your problem.
StopTech : Balanced Brake Upgrades
#10
Just wanted to say that when I had this issue, all I needed to do was replace my pads. Also switched them to ceramic. And no more pulsating. Can't speak for everyone but that is how mine went. I still had lots of metal on my rotors too so they have been left alone.
(posting this for anyone else possibly researching the topic.)
(posting this for anyone else possibly researching the topic.)
#12
#15
^Nice! hey i'll be upgrading my brakes to! but i'm going with totally different stuff! It will be interesting to see how it compares... I went with Ferodo DS2500 brake pads, Power slot slotted cryo rotors, ATE premium blue DOT 4 fluid, and T1R SSBL...
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