• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

White junk in Oil Separator:Supercharged 5.0

  • Thread starter Thread starter MikeR351w
  • Start date Start date Nov 24, 2009

MikeR351w

Founding Member
Oct 8, 2001
207
0
16
Wisconsin
Nov 24, 2009
#1
  • Nov 24, 2009
  • #1
Weird question: I have a 93 LX 5.0, with a V-1 Vortech Supercharger on it. I have an oil separator in between the PCV valve and the intake for blow by. The last 500 miles I have noticed that there is white junk, almost sap like substance in the catch can. What is this????? Smells a bit like gasoline. Could I be running too rich?????? Engine runs great....
 

ID89GT

10 Year Member
May 26, 2008
1,659
18
49
Spokane Valley, WA
Nov 25, 2009
#2
  • Nov 25, 2009
  • #2
My jeep does this sometimes when there is a lot of moisture outside. I guess its like condensation or something. Has it been raining a lot or anything there? Not saying that is what it is but it sounds like the same thing I have at times.
 

EMW150

Founding Member
May 22, 2000
2,020
1
46
Roaring Spring,PA
Nov 25, 2009
#3
  • Nov 25, 2009
  • #3
I get a slight amount of that in my breathers in fall and spring when it's colder out. Nothing to worry about unless it's excessive. Bad head gaskets can cause it also.
 

90lxcoupe

20+ Year Stangneter
Oct 7, 2003
3,596
350
134
Nov 25, 2009
#4
  • Nov 25, 2009
  • #4
If it is constant then it could be a that you lifted a head gasket.
Drain the oil ASAP and see if there is coolant in there, if you have a blown gasket, coolant in the oil will contaminate it really fast. As far as it smelling like gas, if your rings are worn it could be letting gas get into the oil also

You can also develope condensation if you drive the car on short trips and dont let if completly warm up.
 
You must log in or register to reply here.

Similar threads

S
Fuel ‘88 GT Runs Rich Cold — Fixes Itself When I Unplug Sensors (ECT, MAF, O2, etc.)
  • Sufarry
  • Nov 6, 2025
  • Fox 5.0 Mustang Tech
Replies
12
Views
856
Fox 5.0 Mustang Tech Nov 9, 2025
Mustang5L5
T
First Car, what should I do for power??
  • tunedV6
  • Apr 13, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
7
Views
260
1996 - 2004 SN95 Mustang -General/Talk- May 4, 2026
580HP*428Cj
5
F
Electrical Foxbody wiring harness 2.3 to v8 swap
  • Foxbodyjake
  • Mar 23, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
24
Views
718
Fox 5.0 Mustang Tech Apr 13, 2026
Foxbodyjake
F
B
Fuel 93 5.0 fuel problem
  • bjohnson6519
  • Apr 27, 2025
  • Fox 5.0 Mustang Tech
  • 4 5 6
Replies
111
Views
3K
Fox 5.0 Mustang Tech Jul 14, 2025
General karthief
8
Engine Rough idle and aggressive sputtering when accelerating
  • 88vertible
  • Aug 13, 2025
  • Fox 5.0 Mustang Tech
Replies
4
Views
1K
Fox 5.0 Mustang Tech Dec 13, 2025
Jarhead67
J
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?