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      08-28-2012, 03:14 PM   #66
mlhj83
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Drives: '11 E92 M3 ZCP | F80 M3 CS
Join Date: Aug 2011
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Quote:
Originally Posted by firechicken99
Quote:
Originally Posted by mlhj83 View Post
It's not the amount - runout can be either deposit or true warp or both. Dealer cannot say with certainty that it's warped unless disc has been completely rid of uneven deposits. Most mechanics are not going to distinguish and clarify because it's easier to say warped. But in engineering terms, you cannot determine warp just because of runout. Runout just means runout.

Sorry, I like being pedantic.
Lol!

I know I saw a post about this earlier.... but I guess this answers the question somebody posed as to whether the dealer finds it easier/cost worthy to chase down the problem and possible causes or to just declare it warped and replace.
That was me
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