My catch can routing ok?
I am getting a lot of oil through the tube that connects the passenger side valve cover to the throttle body. I believe it's what you refer to as the "clean side". That's where I was planning on putting a catch can. But I noticed that someone else did that and was told that he had it in the wrong location.
In my case, that seems to be where I do need it. Why is that? Why is my clean side pumping oil into my throttle body? And yes, I did double check. There is definitely il coming in the clean side.
Is this normal? Or do I have a problem I am unaware of? The car is running well, I just don't like the mess.
Do I need a catch can on both the clean and dirty side? Or is there another solution?
I'm running dual cans for this reason.
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For those of us with a 98-00 F-body, who retain their EGR system, where are you mounting these catch cans? I see alot of setups mounted where the EGR would be located, but none with the EGR in place. I'd love to see some pictures of both single and dual can setups, so I can get an idea of what location works the best for fit as well as looking like its where it belongs.
I purchased the vehicle with this setup a year ago and I am confused in what it is trying to do. Everything is going into the blower manifold, and is very different to the combinations described in this thread.
I am proposing a catch can as I am currently finding a little bit of oil behind the butterflies.
Some explanation on my current setup would be greatly appreciated.
Last edited by jackojr; Jun 2, 2009 at 07:25 AM. Reason: changed diagram
I purchased the vehicle with this setup a year ago and I am confused in what it is trying to do. Everything is going into the blower manifold, and is very different to the combinations described in this thread.
I am proposing a catch can as I am currently finding a little bit of oil behind the butterflies.
Some explanation on my current setup would be greatly appreciated.
Sorry for the delayed response, I've had to research your application. A few questions:
- Does your passenger side valve cover have a PCV valve in the rear or is it just a nipple?
- Looking at your diagram, is the passenger valve cover plumbed into the intake along with the vacuum booster and idle actuator? i.e. all tee'd together?
- Does the blower have a plenum the throttle body bolts to?
- Do you have any pictures?
- Are you running a vented oil cap?
- When you say 'little puff after WOT', from what source? i.e. valve cover, exhaust pipe, etc.
- Where are the rear lines from the DS and PS valve covers connected today?
- Are you running a vented oil cap?
- When you say 'little puff after WOT', from what source? i.e. valve cover, exhaust pipe, etc.
- Where are the rear lines from the DS and PS valve covers connected today?
I don't have the rear lines of the pvc connected at all. They are just vented to the atmosphere.
The puff I'm talking about is when I accelerate, and it is coming from the exhaust. I pulled the lid and MAF to check inside the TB and intake, and it is bone dry.
Should I reconnect the driver side and pass. side?









