The contact owns a 2014 Mazda Mazda3. The contact stated that while parked, the vehicle had smelled gas fumes in the vehicle. No warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the failure was due to a plastic fuel pump module in the gas tank had corroded and the seam of the gas tank had leaked. The vehicle had not been…
2014 mazda Mazda3 fuel system problems
moderate 3 complaints filed with NHTSA · avg repair $1,200
What owners are reporting 1 most recent
Common questions
How serious is the fuel system problem on the 2014 mazda Mazda3?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.