Mazda 3 Fuel Tank Noise

I couldn t think what else it could be.

Mazda 3 fuel tank noise.

2014 2015 mazda3 noise from fuel tank under rear seat when idling and fuel tank is full. Replacing the fuel tank is an unreasonably expensive 1000 parts labor. Anyway since all fuel tanks on all 3s will have this problem there is no point in replacing the fuel tank with a new one. And brief description i bought online from several websites.

The bad news is that they cost a lot in terms of labor to repair and replace. Sounds like a foot ball bouncing in the trunk. The good news is that fuel pumps are inexpensive. Trying to diagnose a rattle my mazdaspeed3 makes when going over bumps.

It appears to be a fairly common issue with that generation of mazda fuel tanks. Some parts such as the belts may not need replacing in. 2010 mazda 3 sp25 full service history never a problem then in nov 2018 i get the swooshing noise and self diagnose as a baffle in the fuel tank. Add me to the list.

I ve called up mazda customer service reporting this but all i got was that this problem will be looked into. The problem affects certain 2015 and 2016 models and as such mazda dealers have been. 2014 15 mazda3 vehicles mexico built us and canada spec only with vins lower than 3mzbm 195832 produced before february 17 2015. Mazda is recalling 14 270 3 sedans and hatchbacks for fuel tanks that can leak the company said friday.

Clunk bang noise from the rear under when use brake at low speed after acceleration or break to full stop. Sounds like a heat shield but is most audible when hitting the gas tank not heat shields. 2014 15 mazda3 vehicles japan built us and canada spec only with vins lower than jm1bm 235980 produced before october 1 2014. The mechanics said it s not really a big deal it s just noisy.

The sound seems to come from the. If fuel level less than half tank it is never happen. I have a weird noise this problem only happens when i have more than half tank of fuel. Mazda 3 bad fuel pump symptoms.

There are physical signs that you can feel when your 3 s fuel pump is going. Repairing it seems pretty difficult since the problem is within the walls of the tank.