Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 10072002.
KNOCKING RATTLE NOISE WHEN TURNING AND DRIVING OVER BUMPS. ENGINEERING IS CURRENTLY EVALUATING A NEW HIGH-PRESSURE HOSE ASSEMBLY TO CORRECT THIS CONDITION. *TT