My fuel gauge always reads empty. I did research and ended up changing the fuel pump because the idiot friend of mine who fakes fixing cars swore when he sold me the car that if I replaced the pump it'd fix this problem. Well I deftly switched it and nothing changed.

What the heck should I do now?!

 

What year Mazda 6? Is it a GG, GY, GH, GJ or GL series?

 

2008 mazda 6 i sedan 2.3L auto

 

1st thing to check is the sender unit (float)

 

I already changed the fuel pump and the sending unit came with the one I bought so it's new 2