FORCED INDUCTION Turbos | Superchargers | Intercoolers | H2O/Meth Injection

Another catch can question... slight oil smell at idle

Thread Tools
 
Search this Thread
 
Old 04-12-2016 | 05:55 PM
  #11  
George C....'s Avatar
Formerly ScreamingL
 
Joined: Oct 2003
Posts: 3,456
Likes: 3
From: From the 412
Default

Catch cans will always have a smell when they have a breather on them


Choice of oil makes a difference in smell....to help aid in it is to place it out of way from the vents of hvac
Old 04-12-2016 | 06:07 PM
  #12  
lxcoupe's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,127
Likes: 22
From: California
Default

I'm not too concerned with smell at this point, my primary concern is possible detonation. What if I tee'd the passenger side into the driver's side?


Old 04-12-2016 | 06:08 PM
  #13  
George C....'s Avatar
Formerly ScreamingL
 
Joined: Oct 2003
Posts: 3,456
Likes: 3
From: From the 412
Default

Valve covers and valley cover to catchcan

Nothing back to motor
Old 04-12-2016 | 06:56 PM
  #14  
lxcoupe's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,127
Likes: 22
From: California
Default

Originally Posted by George C....
Valve covers and valley cover to catchcan

Nothing back to motor
Don't you want engine vacuum drawing the crankcase pressure out of the motor?
Old 04-12-2016 | 06:58 PM
  #15  
George C....'s Avatar
Formerly ScreamingL
 
Joined: Oct 2003
Posts: 3,456
Likes: 3
From: From the 412
Default

Its not neccesary

None of my trucks do, my jeep doesnt or any build i do doesnt
Old 04-12-2016 | 09:58 PM
  #16  
TrickTurbo's Avatar
Truck Sponsor
iTrader: (12)
 
Joined: Sep 2006
Posts: 4,466
Likes: 62
From: Wichita Falls Tx.
Default

Originally Posted by lxcoupe
I'm not too concerned with smell at this point, my primary concern is possible detonation. What if I tee'd the passenger side into the driver's side?


This pic will cause an issue. There's no fresh air coming through.
Just pull the line out of the turbo route it down in front of engine and install a filter.
Works fine up to around 600-650 hp. Or unless you engine has a hot amount of blow by.
Old 04-12-2016 | 10:00 PM
  #17  
TrickTurbo's Avatar
Truck Sponsor
iTrader: (12)
 
Joined: Sep 2006
Posts: 4,466
Likes: 62
From: Wichita Falls Tx.
Default

Oily smell could be coming from any oil leak anywhere touching something hot.
Old 04-12-2016 | 10:53 PM
  #18  
lxcoupe's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,127
Likes: 22
From: California
Default

This pic will cause an issue. There's no fresh air coming through.
Just pull the line out of the turbo route it down in front of engine and install a filter.
Works fine up to around 600-650 hp. Or unless you engine has a hot amount of blow by.
I'll give that a shot. Oil smell is definitely coming from tailpipe, no fluid leaks.
Old 04-12-2016 | 11:14 PM
  #19  
GMCtrk's Avatar
TECH Senior Member
iTrader: (27)
 
Joined: Jul 2004
Posts: 12,275
Likes: 17
From: Dallas
Default

You need to check your oil drain line and ensure the feed is the right side. I've read many posts about precision turbos leaking right out of the box
Old 04-12-2016 | 11:25 PM
  #20  
lxcoupe's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,127
Likes: 22
From: California
Default

Originally Posted by GMCtrk
You need to check your oil drain line and ensure the feed is the right side. I've read many posts about precision turbos leaking right out of the box
This one's a Magnum not a Precision. I had the turbo all apart and the drain is definitely on the right side. I redid my drain twice to see if it made any difference but I don't think it's the drain. There is no visible smoke, just a faint scent of burning oil that mixes in somewhat nicely with the ethanol smell.


Quick Reply: Another catch can question... slight oil smell at idle



All times are GMT -5. The time now is 10:40 AM.