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# 021803 .
Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
METAL RATTLE TYPE NOISE FROM THE REAR OF THE VEHICLE. CAUSED BY A LOOSE ATTACHMENT SPRING CLIP AT THE REAR BRAKE LINE HOSE BRACKET. THIS CLIP IS SECURED PROPERLY, BUT MAY NOT PROVIDE ENOUGH SPRING TENSION, WHICH ALLOWS IT TO RATTLE AGAINST THE BRACKET. *TT
