2003 Pontiac Aztek car won't run right

scan for codes and check fuel pressure with a gauge auto parts rent it.

There are two main reasons the engine will bog, the first is the catalytic converter is clogged or the fuel pump is going out please follow these two guides to figure out which one it is and how to fix it.

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

and

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

We should change out the fuel filter first though, here is the location Check out the images (below). Please let us know what happens.