Defect summary
THE BOLTS USED TO ATTACH THE REAR BUMPER TO THE FRAME ARE DEFECTIVE BECAUSE OF A HYDROGEN EMBRITTLEMENT CONDITION.
Consequence
THE DEFECTIVE BOLT HEADS COULD SHEAR OFF AFTERINSTALLATION AND ALLOW THE BUMPER TO FALL OFF THE TRAILER, RESULTING IN A ROADHAZARD AND POSSIBLE VEHICLE ACCIDENT OR PERSONAL INJURY.
Remedy
REPLACE THE DEFECTIVE BOLTS WITH NEW BOLTS.
Notes
SYSTEM: BUMPER ASSEMBLY.VEHICLE DESCRIPTION: FOLDING CAMPING TRAILERS.
Source: NHTSA ODI recalls file, campaign 92V036000. Text as published by NHTSA.