IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

What is this noise??

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Old 02-29-16, 08:58 AM
  #31  
Eduskator
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You need to remove the wheel, not only lift it up and check...

It takes 5 minutes : remove caliper, clean the brakes with brake cleaner, check the metal shield that protects the rotor (disc) to ensure that it's not bended or something like that. The metal is very thin and can end up touching the rotor.

It can also be a rock inside your pads so clean them out at the same time. Removing the from the caliper and cleaning everything would also be nice. Check the pad thickness to make sure you are not braking on the wear detector. I don't think that's your issue, but you never know. It's worth checking everything that would be a quick fix.

Last edited by Eduskator; 02-29-16 at 09:50 AM.
Old 02-29-16, 09:02 AM
  #32  
Soledad
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^^^^Couldn't agree more. It's time for a thorough inspection.
Old 02-29-16, 10:13 AM
  #33  
Tro209
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Originally Posted by Soledad
Driving with the brakes lightly applied does put a little tension on the pads, calipers, LCA's, balljoints and coilovers and so it could still be one of them. But, the first thing that comes to mind though is glazed pads/rotors IF the squeaking definitely goes away with the brakes lightly applied while driving.

Performing a brake pads bedding procedure may help with that and get rid of the glaze. Or go get some garnet paper (don't use regular sand paper) and sand the front and back side of the rotors and then bed the pads. But re-bedding the brakes is free and easy to do.

Or it could be that the brake calipers/pads need a little anti-squeal lube on them.
Thanks for the advice. I have my friend coming over again tomorrow or Thursday to check out the pads again and see if they are glazed. He mentioned something about sanding them too so hopefully this is the problem.
Old 02-29-16, 04:54 PM
  #34  
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Oddly I don't think it's brake-related; that type of squeak just doesn't comes from brakes or a dust shield. I'm afraid it might be your coilovers. Did you say you just got BCRs installed not too long ago? I'd make sure than everything with that shock is good. Change the dampening on it and see if the noise returns. Did you get the standard rubber upper mount or the pillowball mounts like I did?
Old 02-29-16, 05:09 PM
  #35  
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Originally Posted by Gville350
Oddly I don't think it's brake-related; that type of squeak just doesn't comes from brakes or a dust shield. I'm afraid it might be your coilovers. Did you say you just got BCRs installed not too long ago? I'd make sure than everything with that shock is good. Change the dampening on it and see if the noise returns. Did you get the standard rubber upper mount or the pillowball mounts like I did?
This is what I'm afraid of

I got everything in its standard form. Regular springs and regular mounts. Had I know of these issues (assuming it's the coils) I'd have gotten pillowball mounts. I really hope it's not the Coilovers because I don't know what I'm supposed to do about it if they're going bad. I don't have another $1,000 to just throw around.
Old 02-29-16, 06:08 PM
  #36  
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The sound is rotational so I wouldn't suspect it'll be the suspension.

Take off your brake pads, double check the thickness, chuck in some anti squeal paste and see if that helps
Old 02-29-16, 11:05 PM
  #37  
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Okay guys I'm gonna have my buddy mechanic hopefully check it out again either tomorrow or Thursday. He will take off the wheel and check everything for me since I trust him to know what to look for more than me lol. Wish me luck guys , this noise is starting to keep me up at night
Old 03-01-16, 12:11 PM
  #38  
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^Hopefully he can get your silent again.

By the way, if a BCR shock goes bad, it's only $150 for a new one through FIGs Eng.
Old 03-01-16, 12:26 PM
  #39  
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Originally Posted by Gville350
^Hopefully he can get your silent again.

By the way, if a BCR shock goes bad, it's only $150 for a new one through FIGs Eng.
Is figs a vendor on CL? Thanks for the info Gville, $150 sounds a lot better lol.
Old 03-07-16, 01:24 PM
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Update!!!

Had my buddy check out my wheels and pads and it tuned out to be a simple issue of glazed pads. All it took was some sand paper and a bit of rubbing on all the pads and now that stupid sound is gone. Thank God!! It was driving me crazy lol.
Old 03-07-16, 05:05 PM
  #41  
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^Good to hear! This is why proper brake pad break-in procedures should be done upon installation.
Old 03-07-16, 05:07 PM
  #42  
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Originally Posted by Gville350
^Good to hear! This is why proper brake pad break-in procedures should be done upon installation.
Yup! lol. I didn't know about any proper brake procedures though, so I guess that on me
Old 03-08-16, 01:40 PM
  #43  
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^Read up so you know what to do next time :

http://www.stoptech.com/technical-su...-system-bed-in
Old 03-08-16, 02:46 PM
  #44  
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Originally Posted by Gville350
^Read up so you know what to do next time :

http://www.stoptech.com/technical-su...-system-bed-in
Yeah the sound came back again

Maybe because I didn't do these procedures?
Old 03-09-16, 07:47 AM
  #45  
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Originally Posted by Tro209
Yeah the sound came back again

Maybe because I didn't do these procedures?
I never did those procedures on my cars and never experience any of the issues you're having. I don't know, may-be you have a full race setup with expensive pads and rotor.

I highly doubt dealerships or garages are doing that when changing your brakes... Doing 10 heavy brakings in a row? I'd love to see that.


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