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# PIE-0098.
Affected Component: STEERING:ELECTRIC POWER ASSIST SYSTEM
CHEVROLET: ENGINEERING INFORMATION-INCREASED STEERING EFFORT, POWER STEERING SYSTEM NOISE OR LEAKS. ENGINEERING IS ATTEMPTING TO DETERMINE ROOT CAUSE OF THE ABOVE POWER STEERING CONCERNS. *PE