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# 990523006.
Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
SOME VEHICLES BUILT PRIOR TO VIN BREAKPOINT Y2102472 MAY EXHIBIT A SQUEALING TYPE NOISE THAT IS COMING FROM THE FRONT BRAKES DURING A LIGHT TO MODERATE BRAKE APPLY. *TT
