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Help...thumping noise after brake pad replacement

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Old Jun 16, 2007 | 07:23 AM
  #21  
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It was not a financial decision. I think it was lack of thinking!

I have not had problems with resurfaced rotors before. And frankly, I don't think my problem is the rotors. I think it was that I did not grease the slides in the calipers, which had dried out due to the car sitting for extended periods of time. The previous owner only put 6,000 miles on the car in close to three years.
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Old Jul 9, 2007 | 08:44 PM
  #22  
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Replaced the rotors with NAPA rotors. Replaced the brake pad clips on the rotors. Greased the slides....and the thumping / chatter is gone.

Cannot tell if the problem was the rotors, or that the calliper clips needed replacement....but the moral of the story is...replace everything.
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Old Jul 9, 2007 | 09:04 PM
  #23  
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I would say when the rotors were turned the cutting tool was withdrawn too quickly hence cutting fine "threads" in the rotors causing the pads to ride up and then slam down creating the noise, it only takes a small amount to do this not really noticeable by eye, also after turning did they sand the rotor and put the crosshatching lines in the surface? Just a thought, glad all is well now.
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Old Jul 9, 2007 | 09:15 PM
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Originally Posted by ericrace
Replaced the rotors with NAPA rotors. Replaced the brake pad clips on the rotors. Greased the slides....and the thumping / chatter is gone.

Cannot tell if the problem was the rotors, or that the calliper clips needed replacement....but the moral of the story is...replace everything.
Glad to see it all worked out for you Eric...

-Curry

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Old Jul 9, 2007 | 09:41 PM
  #25  
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Originally Posted by warpster
No need to replace the retaining washers, just toss them.

If you removed the rotor during instalation how about something with the parking brake pads and mechanism? Thats where I would look.

Did the rear rotors turn free when you spun them by hand? Check the spring that holds the shoes in place.
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Old Jul 10, 2007 | 09:57 PM
  #26  
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I think RSPRENG86 may be right about the threads on the recut rotors causing the pads to ride up.

Also, I replaced the "springs" in the calipers. I think that helped also.
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