Once replaced with Bosch, the most recent is an oem one I believe . There’s no symptoms of a bad sensor really . Doesn’t smell rich or idle funny .

Hey, so I have a 1999 v70r, and I now have a po134 code.. bank 1 sensor 1. I have 130k miles , and looking back , the same sensor has thrown and code and been replaced once at 88k and once at 99k. Is there any reason why the code keeps appearing , and is my o2 sensor actually bad ,

Hi all, I recently got a Hilton tune and was told that I needed to use the oem pierburg tcv. I have an ipd hd tcv with around 200 miles on it I would like to sell , or exchange for a newer pierburg unit . The one caveat is that the tcv is missing the small mesh screen that is on port three, though m...

Thank you all, any chance it’s a problem with the new tcv? Threw the old one away

So I’ve had this problem recently . I installed the ipd hd tcv, as well as a short ram intake from ipd, and turned the wastegate up a bit , and ever since these mods , I have had a problem where under heavy acceleration, the car stutters every 10 mph or so. It slows me down a lot , and almost feels ...