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-3-414.
13426A - CUSTOMER SATISFACTION PROGRAM (REVISED SERVICE PROCEDURE AND WARRANTY INFORMATION). WITH HEAT AND AGE, THE TAIL LAMP MAY LOSE THE ABILITY TO SEAL. THIS COULD ALLOW WATER TO LEAK INTO THE TRUNK AREA. DEALERS ARE TO REPLACE THE TAIL LAMP GASKETS AND INSPECT THE TRUNK FOR WATER DAMAGE OR ODOR.
