Shows how to remove your icv.
E46 vacuum control valve.
In this video i will go over fixing the major vacuum leaks that.
This video is about fixing vacuum leaks and doing some maintenance on my 2002 bmw e46 330ci.
Hps htsvh35 blkx5 black 5 length high temperature silicone vacuum tubing hose 60 psi maxium pressure 3 5mm id 4 5 out of 5 stars 106.
Diy on my 2002 330i.
Follow up video on the po411 lean code and check engine light.
It s not hard just have to move a few things out the way just to get your hands to fit.
Also when the engine and ignition are off the valve in the control switch the one under the manifold appears to be open the line between the check valve and the vacuum switch holds neither vaccum nor pressure when applied with a vacuum test pump which according to bavauto s instructions should not be the case.
If you re running into idling issues on your e46 m3 a dirty throttle body or idle control valve icv may be the problem.
I ve tried cleaning the maf sensor intake filter injectors checked for vacuum leaks and added in octane booster crappy ca 91 gas here but my idle was still giving me.
This is a quick video on how to replace a check valve and vacuum line.
In my case it turned out to be exactly that.