2006 S80 TCV issue
Hy guys i have an issue with tcv (turbo control valve) but i have no idea where is located, also if the tcv need to be change is there any reprogramming involved?
Last edited by Asphyx; Aug 15, 2022 at 10:29 AM.
Anytime I had a bad TCV my car would overboost (gauge would go to 20+psi very fast) This happened with 2 TCV's (over 2 years) before upgrading to the HD TCV from IPDUSA but I was also running about 50% more boost than stock. Oil in the lines can also gum up the valve over time.
Boost gauge was the best diagnostic tool I installed on my car.
Boost gauge was the best diagnostic tool I installed on my car.
Anytime I had a bad TCV my car would overboost (gauge would go to 20+psi very fast) This happened with 2 TCV's (over 2 years) before upgrading to the HD TCV from IPDUSA but I was also running about 50% more boost than stock. Oil in the lines can also gum up the valve over time.
Boost gauge was the best diagnostic tool I installed on my car.
Boost gauge was the best diagnostic tool I installed on my car.
It uses a heavier duty control valve on the internals, I just replaced the ****** fittings on it with brass ones because I didn't like the plastic. The stock TCV for my old car was only rated for 12psi MAX, which was my running PSI so I needed to get something stronger for that reason. And like hoonk said, get a way to monitor boost to see what is going on before buying anything
Thread
Thread Starter
Forum
Replies
Last Post



