I didn't think to have the camera in hand when I cleaned out the flame trap and installed the oil breather on Sat., but I wanted to make a post in appreciation of this thread and site on Sunday. So as I contemplated addressing what I thought was the RMS leak I ran the motor up to temp and tried to t...

.... If it is just a base V70, remove the flame trap snorkel from the throttle body, perhaps this weekend if it is warm enough, and clean it out - it is easy to do without disassembling anything major. Having spent my entire Friday evening and all day Saturday doing the entire PCV clean/replace job...