1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Oil Leaking from Turbo Area - How Serious

Thread Tools
 
Search this Thread
 
  #1  
Old 06-29-2016, 10:00 AM
justinjenewein's Avatar
justinjenewein
justinjenewein is offline
New User
Thread Starter
Join Date: Jun 2016
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Oil Leaking from Turbo Area - How Serious

So my understanding is that if your turbo is leaking oil, you either need to rebuild it or get a new turbo cause the one you have is shot.

I have some oil leaking, but it's not a ton. One one of my buddies was telling me that it's possible that the amount that is leaking is normal due to the PCV (Pressure Control Valve) system, or something like that. Here are a few shots of the turbo, as well as the boots that are leading up to the turbo.

Does anyone have experience to be able to tell me based on the photos if my turbo is done? Thank You for the help & input!!
 
Attached Images     
  #2  
Old 06-29-2016, 10:58 AM
Pikachu's Avatar
Pikachu
Pikachu is offline
Post Fiend
Join Date: Jun 2004
Location: CT (My ♡ is in TX)
Posts: 5,051
Likes: 0
Received 4 Likes on 4 Posts
How much oil do you have to add to the crankcase between oil changes, and how many miles is your change interval?
 
  #3  
Old 06-29-2016, 11:32 AM
justinjenewein's Avatar
justinjenewein
justinjenewein is offline
New User
Thread Starter
Join Date: Jun 2016
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Pikachu
How much oil do you have to add to the crankcase between oil changes, and how many miles is your change interval?
I just picked up the truck last week, so I'm not sure how much oil I'll need to add. I imagine that will be revealing of how large the leak really is....
 
  #4  
Old 06-29-2016, 02:14 PM
knottyrope's Avatar
knottyrope
knottyrope is online now
Lead Driver
Join Date: Apr 2016
Location: Bahstun
Posts: 5,869
Received 874 Likes on 665 Posts
that leak on the turbo outlet is from the oring not seated right. its not easy to keep it there unless you use some vasoline to hold it there


CCV is making that mess and any leak you will see oil seep out, so don't clean it yet so you can seal it up right
 
  #5  
Old 06-30-2016, 04:33 PM
justinjenewein's Avatar
justinjenewein
justinjenewein is offline
New User
Thread Starter
Join Date: Jun 2016
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by knottyrope
that leak on the turbo outlet is from the oring not seated right. its not easy to keep it there unless you use some vasoline to hold it there


CCV is making that mess and any leak you will see oil seep out, so don't clean it yet so you can seal it up right
Got it, thank you!
 
  #6  
Old 07-02-2016, 10:58 PM
bigreentruck's Avatar
bigreentruck
bigreentruck is offline
Tuned
Join Date: Feb 2015
Location: So. Ca
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts
Hi Picachu,
I use about 1 qt. for 500 mi. Noticed oil in the passenger side, I think, intercooler tube (long one going up front) from the x tube on my 2000 7.3. My rig has 159K. Feedback I've gotten in the past has been it's OK and probably from the dog house or something.
Any further comments are appreciated, as there is a bit in there.
 
  #7  
Old 07-03-2016, 10:22 AM
z31freakify's Avatar
z31freakify
z31freakify is online now
Hotshot
Join Date: Dec 2012
Location: Las Cruces New Mexico
Posts: 10,589
Received 1,188 Likes on 816 Posts
1qt for every 500 miles is excessive two possibilitys
The most common injector O rings easy way to check is to see your fuel filter to see if its black, if its brownish /clear your good black means oil is going past thru the Injector O rings.
The other turbo seals, if the exhaust tip looks moist/oilyyou got a bad turbo seal and time for a rebuild.
Other would be leaks but it would be very noticeable puddle under the truck and all over the underside of the truck.
 
  #8  
Old 07-03-2016, 03:03 PM
bigreentruck's Avatar
bigreentruck
bigreentruck is offline
Tuned
Join Date: Feb 2015
Location: So. Ca
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts
Thanks for that. I have no leaks on my truck. Fixed that last year with pedestal o rings.
How would oil show in the fuel filter? HPOP leaking and getting into the fuel bowl?

I do have slight leak showing on bottom of oil pan and slight at the dipstick. Still oozing but nothing serious.
 
  #9  
Old 07-03-2016, 03:24 PM
z31freakify's Avatar
z31freakify
z31freakify is online now
Hotshot
Join Date: Dec 2012
Location: Las Cruces New Mexico
Posts: 10,589
Received 1,188 Likes on 816 Posts
Once the that center O ring (the one between that keeps the hpo and fuel from mixing) gets compromise there's a lot more pressure coming from the oil than there's from fuel, so it pushes oil thru the fuel system thus contaminating the fuel bowl and in the process your burning that oil as well. Can't explain it to good but you get the Idea.
 
  #10  
Old 07-04-2016, 12:15 PM
bigreentruck's Avatar
bigreentruck
bigreentruck is offline
Tuned
Join Date: Feb 2015
Location: So. Ca
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts
Just educated me a bit on the HPOP and fuel bowl relationship. Thanks for that.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MONAVIERONJON
1999 - 2003 7.3L Power Stroke Diesel
4
05-03-2017 04:07 PM
snaponprofile
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
38
02-11-2011 05:07 PM
Powerstrokedlariat
1999 - 2003 7.3L Power Stroke Diesel
9
02-20-2006 12:03 PM
bisaksen
1999 - 2003 7.3L Power Stroke Diesel
2
05-20-2002 12:09 PM



Quick Reply: Oil Leaking from Turbo Area - How Serious



All times are GMT -5. The time now is 10:38 AM.