Thread: Shakey brakey!
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Old 06-21-2017, 06:30 AM   #8
Nine8Six
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Join Date: Sep 2013
Location: Montreal, QC. (currently expat to Shanghai)
Posts: 3,249
A cracked rotor will vibrate under thermal stress. Also true for improperly mixed cast iron (impurities).

A warped rotor will vibrate no matter hot or cold. Permanent stage.

Go easy on them until you find the cause
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