If i wanted your help your name would have been included in the title. But since you do not fall into any of those names or catagories, it doesnt matter
Looking at tune possibilities as well since they tend to lean out some.
Search feature doesnt do **** but explain vague installs and crap. It doesnt offer problems on certain applications and solutions to those. That is why you're tech advice is so ****ed up, you get it from the search and assume it pertains to everything.
I see you dont know enough about this issue, so you offer" use the search" as a remedy.
You werent invite4 in this parade, so stfu.
Oh, am I annoying you? Payback is a biotch isn't it? Good luck getting anyone to help you with your attitude. Consider this thread officially "crapped on"
Ok both of you take your personal argument to PM's please.
and to answer the question. you need to first fix the exhaust leaks that should take care of the po174 code. remember any leak will screw with the 02 readings.