NHTSA (USA)High Risk
1991 MAZDA NAVAJONHTSA Campaign #91V028000
The official notice
Defect
REAR BUMPER MAY BE SUSCEPTIBLE TO FATIGUE CRACKING UNDER EXTENDED TRAILER TOW SERVICE WHEN USING A BUMPER MOUNTED TRAILER HITCH.
Safety Risk
BUMPER COULD SEPARATE FROM VEHICLE WHEN USING A BUMPERMOUNTED TRAILER HITCH BALL.
Remedy
INSTALL TWO ADDITIONAL BRACKETS, ONE ADDITIONAL BAR AND ASSOCIATED FASTENERS TO PREVENT BUMPER SEPARATION.
Updated June 10, 2026