2003 Mazda MAZDA6 Recall: ON CERTAIN PASSENGER VEHICLES, THE FUEL SENDER UNIT (FSU) MAY HAVE BEEN…
NHTSA campaign 03V531000 · Fuel System, Gasoline · filed Dec 16, 2003 · verified Jul 30, 2026
The 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.
The risk
A FIRE COULD OCCUR IN THE PRESENCE OF AN IGNITION SOURCE.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
MAZDA RECALL NO. 1403L.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Affected vehicles
Related recalls
More Mazda MAZDA6 recalls
- 2019 Mazda CX-3 and 6 other models — Impeller inside the low-pressure fuel pump may crack and…
- 2007–2012 Mazda CX-7 and 2 other models — These vehicles had their passenger frontal air bag…
- 2003–2008 Mazda MAZDA6 and 3 other models — These vehicles had their passenger frontal air bag…
- 2018–2019 Mazda CX-5 and 2 other models — A software error in the powertrain control module (PCM) may…
- 2011–2013 Mazda MAZDA6 — Front cross member may corrode after exposure to road salt
Other campaigns involving Mazda vehicles
Source: NHTSA recall database, campaign 03V531000 (manufacturer number 1403L). Data last verified Jul 30, 2026.