1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Condensation in the Engine

Thread Tools
 
Search this Thread
 
Old 12-30-2004, 05:27 PM
  #31  
Senior Member
Posts like a Turbo
Thread Starter
 
Ranger's Avatar
 
Join Date: Jul 2004
Location: Woodstock Ill.
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
Ranger is on a distinguished road
Default Re: condensation

Originally Posted by SSEBONNE4EVA
if your oil looks clean with no condensationand you are not loosing coolant it may be the nature of the beast in winter.
This extended filler neck design stays cold and collects condensation that would normally be burned off in the warm engine.
I wonder if you installed a flat valve cover cap it would help burn off the moisture.
I have thought of that. Infact, last winter I took the filler neck off and just installed the cap without the neck. No help. Maybe I'll try it again since I just replaced the upper (I'm still in denial).
Old 12-30-2004, 08:16 PM
  #32  
Senior Member
Certified GM nut
 
SSEBONNE4EVA's Avatar
 
Join Date: Feb 2004
Location: CT
Posts: 2,099
Likes: 0
Received 1 Like on 1 Post
SSEBONNE4EVA is on a distinguished road
Default pcv

My car came with an aftermarket PCV, I took it out and put the Delco in.
I don't know if this was it but I am not getting the condensation this winter.
Old 12-30-2004, 09:20 PM
  #33  
Senior Member
Posts like a Turbo
Thread Starter
 
Ranger's Avatar
 
Join Date: Jul 2004
Location: Woodstock Ill.
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
Ranger is on a distinguished road
Default

Good idea. I don't know what'* in there but it certainly is cheap enough to try. Thanks.
Old 12-30-2004, 10:51 PM
  #34  
Senior Member
Posts like a Camaro
 
CFoote's Avatar
 
Join Date: Dec 2003
Location: Massachusetts
Posts: 1,019
Likes: 0
Received 0 Likes on 0 Posts
CFoote is on a distinguished road
Default

If you guys are so concerned about your oil, why not get an oil analysis done? Spend the $20 and you'll know whats going on with your oil. www.blackstone-labs.com[/url]
Old 12-31-2004, 08:45 AM
  #35  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

I know what'* going on with the oil! I've got water in it!!!

I'm going to try the Delco PCV if the higher temp thermostat doesn't do the trick. This is also strange because this is the first year that I've had this issue with the water in the oil. The only thing that'* changed/mod on the car was the 180 degree stat. Everything else (UIM and lower gaskets) were replaced back to OEM specs.
Old 01-26-2005, 02:06 AM
  #36  
Senior Member
Posts like a Turbo
 
ron350's Avatar
 
Join Date: May 2003
Location: B'ham.AL
Posts: 435
Likes: 0
Received 0 Likes on 0 Posts
ron350 is on a distinguished road
Default

Ok guys are there any updates on this problem.
Old 01-26-2005, 09:18 AM
  #37  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

Just drove the car across the state this morning. Filled up at my destination and after 155 miles non-stop, I have condensation still in the filler neck. I installed the 195 degree stat some 2,000 miles ago.

The next thing I'm after is the PCV. Does anyone have the GM part # for the PCV for a 99?
Old 01-26-2005, 07:15 PM
  #38  
Senior Member
Posts like a Turbo
Thread Starter
 
Ranger's Avatar
 
Join Date: Jul 2004
Location: Woodstock Ill.
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
Ranger is on a distinguished road
Default

No change in mine either but I did have to bring the coolant level up about 1/8". I think I am in for a lower intake gasket change in spring.
Old 01-26-2005, 07:57 PM
  #39  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

Originally Posted by Ranger
No change in mine either but I did have to bring the coolant level up about 1/4". I think I am in for a lower intake gasket change in spring.
Sounds like it, Ranger. It makes you sleep much better once it'* done!

My coolant is still dead on 100% of the time. I'm going to replace the PCV when I do the next tune up (in the spring). We'll see if it changes. Otherwise, I like SSEBONNIE'* theory...
Old 01-26-2005, 08:15 PM
  #40  
Senior Member
Posts like a Turbo
 
ron350's Avatar
 
Join Date: May 2003
Location: B'ham.AL
Posts: 435
Likes: 0
Received 0 Likes on 0 Posts
ron350 is on a distinguished road
Default

PCV valve = 892C
PCV valve kit with valve o-rings and plastic top = 89017274. This runs $18.00 at dealer and $11. at local AC Delco store.

I was hoping you guys did not have to replace any intake gaskets.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RavenJen
General GM Chat
9
12-22-2003 11:46 PM
Jim W
Bonneville GXP/ Northstar Powered Cars
13
11-10-2003 05:17 AM
LittleHoov
General GM Chat
5
10-13-2003 09:16 AM
Sasage
1992-1999
2
06-12-2003 04:25 PM
markwb
1992-1999
9
04-28-2003 11:29 AM



Quick Reply: Condensation in the Engine



All times are GMT -4. The time now is 08:34 AM.