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Clunking sound when braking

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Old Feb 12, 2015 | 10:13 PM
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From: Vernon Tx
Default Clunking sound when braking

Hello everyone! Lately I've been noticing a very loud clunk whenever I would take off after fully stopping or applying the brakes pretty hard. Because of this and because of a warped rotor I recently purchased and installed brakemotives drilled/slotted rotors and pads. For about a week the clunking went away, but now it's back! What's causing this?
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Old Feb 12, 2015 | 10:53 PM
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Have you messed with the sway bars at all? If they are not torqued proper they clunk like that.
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Old Feb 13, 2015 | 12:04 AM
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I haven't messed with them. I may re grease the floater pins with anti seize but other than that I'm at a loss.
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Old Feb 13, 2015 | 01:50 PM
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Originally Posted by jodyjo
I haven't messed with them. I may re grease the floater pins with anti seize but other than that I'm at a loss.
Check your wheel bearings both front and rear.
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Old Feb 13, 2015 | 04:33 PM
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How do I check them? What do I need to look for?
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Old Feb 14, 2015 | 03:57 PM
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Noise from the front or rear of the car? Do you hear it when first moving forward or reverse from a stop? If yes, check the sway-bar end links. Remove the nuts at the bottom of the links and push the links out of the control arms, then drive the car. If the noise goes away, you've found the source.
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Old Feb 14, 2015 | 07:28 PM
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My son had a 2004 Impala that had a solid clunk in it from the front right wheel. It bugged me for a long time. We finally started to dig for it and discovered that the lower control arm bushings were shot. There was just enough slop for the 'clunk' noise to happen as he started and stopped the vehicle. What bugged me more was that he couldn't hear it as much from inside the cabin, so he didn't think anything of it.
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