VehicleVerdict

2014 Mazda Mazda3 fuel system problems

The 2014 Mazda Mazda3 has 24 fuel system complaints filed with NHTSA — 13% of the year's total, and up sharply from the prior model year.

24

Fuel System complaints

13%

Share of year

0

Crash-involved

1

Related recalls

Fuel System complaints by year

Related recalls

16V684000Fuel SystemSeptember 22, 2016 · 17,484 units

Defect

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.

Consequence

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.

What owners report

PURCHASED AS NEW VEHICLE. FROM THE TIME OF PURCHASE I SMELLED GASOLINE IN GARAGE AFTER PARKING OVERNIGHT. AFTER 1,000 MILES/3 MONTHS THE GAS SMELL BECAME INCREASINGLY STRONGER AND GAS MILEAGE PLUMMETED FROM 30 MPG TO 18 MPG. TOOK THE CAR TO THE DEALER FOR REPAIR. THEY SAID THE SEAMS OF FUEL TANK…

Complaint filed with NHTSA · Fuel System · April 30, 2015

Common questions

How many fuel system complaints does the 2014 Mazda Mazda3 have?

NHTSA has 24 complaints about the 2014 Mazda Mazda3 fuel system — 13% of all complaints filed for that model year.

Are there recalls for the 2014 Mazda Mazda3 fuel system?

Yes — 1 NHTSA recall campaign for this model year is tied to the fuel system: 16V684000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.