URGENT: PCV routing LQ4
Also, my TBSS intake has the top port (kind of near the MAP sensor) which has a line connecting to the top of the catch can. However, there is also another open port close to the front of the intake that was used for something EVAP related. I currently just have this capped off - is this ok?
Here is my setup (same as I posted originally). Let me know if this works, and what you think about the inline pcv valve with the catch can:
Looking at post #31 in the link above, this guy did not run any lines to the pass valve cover. His setup is a little different but sounds successful. Not sure which way to go
Basically you need to tap into a filtered air source AFTER any MAF sensor (if one is used) but BEFORE the throttle blade.
That air enters UNRESTRICTED into one valve cover, goes thru the engine to the opposite valve cover that has EITHER a restricted nipple on it OR put a PCV valve in the line going to a manifold vacuum source. Pretty much it.
Basically you need to tap into a filtered air source AFTER any MAF sensor (if one is used) but BEFORE the throttle blade.
That air enters UNRESTRICTED into one valve cover, goes thru the engine to the opposite valve cover that has EITHER a restricted nipple on it OR put a PCV valve in the line going to a manifold vacuum source. Pretty much it.
do you see a better/more efficient way to run it before I commit to this? Open to opinions
It can't be any simpler than what you show





