ATE power disc pulsation when braking

[Scott DeWitt]

Yes the bottom of the groove is the wear limit.
----- Original Message ----- 
From: "Craig D. Niederst" <cdniederst at comcast.net>
To: "'Quattro List'" <quattro at audifans.com>; "'Audi list'" 
<v6-12v at www.audifans.com>
Sent: Sunday, June 05, 2005 11:46 PM
Subject: ATE power disc pulsation when braking


> The ATE Powerdiscs on my '92 100S are at the wear point where I have 
> reached
> the "bottom" of the grooves machined into the rotor. This causes the car 
> to
> pulsate badly when braking. Are the rotors at their wear limits when this
> occurs, or could I just have them turned? They only have about 17k on 
> them,
> and the OEM pads have ~1/2 of their life left. With the arrival of my '00 
> A6
> 4.2, this car will be for sale soon, and this pulsation will definitely be 
> a
> problem trying to sell it. TIA.
>
>
>
> Craig
>
> '92 100S (117k)
>
> '00 A6 4.2 (53k)
>
>
>
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