325isimon 0 Report post Posted August 10, 2005 Hi, can anyone tell me where to locate the PCV valve & hosing on a M50B25 engine. I need to replace the valve & also have an oil catch can to install. If anyone has done this before or can point me in the right direction it would be greatly appreciated. Cheerz Quote Share this post Link to post Share on other sites
Jonty m50e30 0 Report post Posted August 16, 2005 Do you mean ICV (Idle Control Valve???) if so it is found between the throttle body and the air box, vague I know but thats where it is Get a new one and You will identify it easily, as for the catch tank a non vanos engine has a breather outlet at the front of the engine on the intake side there is a twin outlet one is 12mm the other about 8 i think, both go to the same place so you could block the 8mm one off and just have a breather on the tank, no need to return to the sump. Vanos I dont know I would have to go and have a look at my car. Quote Share this post Link to post Share on other sites
WarNox 1 Report post Posted August 17, 2005 yeah the ICV is T shaped, i'll take mine out and clean it as soon as i get my car back from rust removal! :@ Quote Share this post Link to post Share on other sites
