Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Cadillac for this TSB. Call your local Cadillac dealer's service department & ask for a copy of TSB# 010523004.
Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
SOME OWNERS MAY COMMENT ABOUT HOT BRAKE ROUGHNESS THAT IS CHARACTERIZED BY FRONT END SHAKE AND STEERING WHEEL VIBRATION DURING A BRAKE APPLICATION. *TT