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.
Mazda 3 fuel tank noise.
The mechanics said it s not really a big deal it s just noisy.
Clunk bang noise from the rear under when use brake at low speed after acceleration or break to full stop.
2014 15 mazda3 vehicles mexico built us and canada spec only with vins lower than 3mzbm 195832 produced before february 17 2015.
2014 2015 mazda3 noise from fuel tank under rear seat when idling and fuel tank is full.
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.
2014 15 mazda3 vehicles japan built us and canada spec only with vins lower than jm1bm 235980 produced before october 1 2014.
Add me to the list.
9 16 2013 below are the parts part no.
The bad news is that they cost a lot in terms of labor to repair and replace.
Sounds like a heat shield but is most audible when hitting the gas tank not heat shields.
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.
It appears to be a fairly common issue with that generation of mazda fuel tanks.
Repairing it seems pretty difficult since the problem is within the walls of the tank.
The good news is that fuel pumps are inexpensive.
I couldn t think what else it could be.
And brief description i bought online from several websites.
Sounds like a foot ball bouncing in the trunk.
The problem affects certain 2015 and 2016 models and as such mazda dealers have been.
I ve called up mazda customer service reporting this but all i got was that this problem will be looked into.
Replacing the fuel tank is an unreasonably expensive 1000 parts labor.
Trying to diagnose a rattle my mazdaspeed3 makes when going over bumps.
There are physical signs that you can feel when your 3 s fuel pump is going.
Mazda 3 bad fuel pump symptoms.
I think i can live with the noise.
Some parts such as the belts may not need replacing in.