
Why's my PCV Valve like this?
Moderator: The Mod Squad
Why's my PCV Valve like this?
Does any one know why my PVC valve from a 4age blacktop has been drilled out? It was hooked up to an oil overflow bottle.


- MrOizo
- Toyspeed Legend
- Posts: 6658
- Joined: Thu May 16, 2002 8:26 pm
- Location: Onehunga, Auckland
- Contact:
Re: Why's my PCV Valve like this?
Less restriction for oil vapour to go to over flow?
Does the new one have a check valve in it? Maybe the original one was removed?
Does the new one have a check valve in it? Maybe the original one was removed?
Re: Why's my PCV Valve like this?
it would have been an attempt to lower the air velocity to reduce the amount of oil carried over to the oil catch can.