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# GCUS-3-404.
15800 - SERVICE UPDATE. REPLACE THE OUTSIDE DOOR HANDLE ASSEMBLY WITH AN IMPROVED DESIGN DOOR HANDLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE SLIDING DOOR (RPO YA2). THESE VEHICLES MAY HAVE A CONDITION IN WHICH THE SLIDING DOOR WILL NOT MANUALLY LOCK WITH A KEY FROM THE OUTSIDE AND/OR THE OUTSIDE PULL HANDLE BREAKS OFF.
