Hi,
As far as the issue is concerned, it can be caused by several different things. As far as a fuel filter is concerned, yes, anything that can cause the fuel pressure to be lower than needed can do it.
Next, I don't feel the O2 sensor is the cause, but could you send me the code, so I know exactly what you are dealing with?
If interested, here is a link that explains in general how to check fuel pressure:
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
I attached the manufacturer's fuel pressure specifications below.
Let me know what you find as far as fuel pressure. You will need a fuel pressure gauge, but most parts stores will lend one to you.
Take care,
Joe
See pic below.
Image (Click to make bigger)
Monday, December 12th, 2022 AT 7:22 PM