NHTSA (USA)Critical
2003 MAZDA MAZDA6NHTSA Campaign #03V531000
The official notice
Defect
ON CERTAIN PASSENGER VEHICLES, THE FUEL SENDER UNIT (FSU) MAY HAVE BEEN IMPROPERLY INSTALLED IN THE FUEL TANK, PRODUCING AN INADEQUATE SEAL, AND FUEL MAY LEAK.
Safety Risk
A FIRE COULD OCCUR IN THE PRESENCE OF AN IGNITION SOURCE.
Remedy
DEALERS WILL INSPECT THE TOP OF THE FUEL TANK, AND IF NECESSARY, REPAIR OR REPLACE IT. OWNER NOTIFICATION BEGAN FEBRUARY 9, 2004. OWNERS SHOULD CONTACT MAZDA AT 1-800-222-5500.
Updated June 10, 2026