I think I solved the issue!

After doing all sorts of things - list below - I changed the oil. Last time I changed the oil, which was about 2k miles ago, I used half synthetic. Shortly after I noticed oil everywhere and I started getting codes. This sent me on the adventure I described when this ...

So the code it is giving me is "System running rich". It is the same code I was getting before we replaced the O2 sensor. Back to square one...

Thanks everyone. I did not have a chance to check into the fuel pressure issue today - kids school obligations. Good news - kind of - is it finally threw a code today. My wife called me around noon and let me know the check engine light came on. I have bee waiting for some ecm confirmation that ...

I have a new lead. I spoke with a friend that takes apart cars for fun and he recommended I start with the fuel system. He said to test the fuel pump and the fuel pressure regulator and see where it gets me. He asked me an interesting question regarding the sound the fuel pump makes when you turn ...

First, I want to say thank you to the community and all of the members here. I have been able to solve almost every issue I have come across with my beloved V70 by lurking here. This place is an amazing resource! This current issue, however, has me stumped.

So... I have a 2001 V70 t-5. Recently I ...