Does the 2014 Mazda3 have a fuel system recall?

Yes. Campaign 16V684000 covers 2014-2016 Mazda3 vehicles built from January 4, 2014 to September 18, 2015, where the fuel tank's Inlet Check Valve weld may fail and cause a fuel leak.

How common are fuel system complaints for the 2014 Mazda3?

NHTSA lists 24 Fuel System complaints for the 2014 model year, making up 17% of its 138 total complaints, the highest share among all model years listed.

At what mileage do fuel system problems typically show up?

The median mileage at failure for Fuel System complaints on the 2014 Mazda3 is 32,000 miles.

Were there any crashes or injuries linked to these fuel system complaints?

NHTSA records show 0 crashes, 0 fires, and 0 injuries associated with the Fuel System complaints for the 2014 Mazda3.

What should owners look for if their 2014 Mazda3 wasn't covered by the recall?

Some owners report the same seam-leak fuel tank issue even though their vehicle's build date fell outside the recall window, so a persistent gasoline smell is worth having checked regardless of recall status.

2014 Mazda Mazda3 Fuel System Problems

NHTSA lists 24 Fuel System complaints for the 2014 Mazda Mazda3, 17% of its 138 total complaints for the year, with a median failure mileage of 32,000. A related recall, campaign 16V684000, addresses fuel tank welding defects that can cause leaks.

Fuel System complaints: 24; 17% of 138
Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Median mileage: 32,000 mi
Related recalls: 1

Typical fuel system symptoms owners report

Owners report a persistent gasoline smell in the garage or cabin after parking, often worsening over time.
Several describe fuel leaking from a seam in the fuel tank, sometimes confirmed by a mechanic watching fuel drip from the weld area.
Some owners with vehicles outside the official recall build dates report the same tank seam leak but say they were denied coverage under campaign 16V684000.
One owner reported fuel fumes and spillage specifically after refueling and replacing the gas cap.
One owner reported a loss of acceleration power at highway speed, later diagnosed as damaged fuel pumps.

When 2014 Mazda Mazda3 fuel system complaints were filed

First complaint Nov 18, 2014, latest Jun 14, 2026.

24 complaints filed with NHTSA from Nov 2014 to Jun 2026; peak Sep 2021 (2).

Fuel System recalls for the 2014 Mazda Mazda3

NHTSA 16V684000Sep 22, 2016Fuel System17,484 vehicles
Fuel system, gasoline:storage:tank assembly
Mazda Motors North American Operations (Mazda) is recalling certain model year 2014-2016 Mazda3 vehicles manufactured January 4, 2014, to September 18, 2015. The fuel tank of the affected vehicles may have been improperly handled during manufacturing and, as a result, the welded attachment of the Inlet Check Valve (ICV) may fail and allow fuel to leak.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Mazda will notify owners, and depending on the tank lot number, dealers will inspect the ICV weld, replacing the fuel tank, as necessary, free of charge. The recall began November 1, 2016. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 0116I.

Fuel System complaints by Mazda3 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

20056 (6%)
20064 (2%)
200710 (5%)
20089 (3%)
20095 (4%)
20107 (1%)
20113 (2%)
201222 (10%)
20132 (2%)
201424 (17%)
201514 (11%)
20166 (6%)
20173 (4%)
201810 (9%)
20198 (11%)
20202 (6%)
20212 (4%)
20220 (0%)
20230 (0%)
20240 (0%)
20250 (0%)

Frequently asked questions

Does the 2014 Mazda3 have a fuel system recall?: Yes. Campaign 16V684000 covers 2014-2016 Mazda3 vehicles built from January 4, 2014 to September 18, 2015, where the fuel tank's Inlet Check Valve weld may fail and cause a fuel leak.
How common are fuel system complaints for the 2014 Mazda3?: NHTSA lists 24 Fuel System complaints for the 2014 model year, making up 17% of its 138 total complaints, the highest share among all model years listed.
At what mileage do fuel system problems typically show up?: The median mileage at failure for Fuel System complaints on the 2014 Mazda3 is 32,000 miles.
Were there any crashes or injuries linked to these fuel system complaints?: NHTSA records show 0 crashes, 0 fires, and 0 injuries associated with the Fuel System complaints for the 2014 Mazda3.
What should owners look for if their 2014 Mazda3 wasn't covered by the recall?: Some owners report the same seam-leak fuel tank issue even though their vehicle's build date fell outside the recall window, so a persistent gasoline smell is worth having checked regardless of recall status.