Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Head Scratcher

Thread Tools
 
Search this Thread
 
Old Jun 10, 2020 | 12:45 PM
  #1  
Nowhereman's Avatar
Thread Starter
Launching!
 
Joined: Dec 2009
Posts: 273
Likes: 0
From: California
Default Head Scratcher

Guys, I have a 2000 WS6 in extremely good condition with 160 K miles on her and she is garage kept.
I noticed some oil in the coolent system but, no water in the oil pan.
Plugs look clean.
What gives?
Reply
Old Jun 10, 2020 | 01:08 PM
  #2  
RichyB33's Avatar
Staging Lane
 
Joined: Feb 2020
Posts: 80
Likes: 19
Default

I had a very similar issue in my 94 Formula back in 2010. My coolant looked to have oil in it, but there were no other signs of anything being wrong. For me, I decided to do a coolant flush and found that my coolant reservoir had a stupid amount of sludge in the bottom of it. Once I cleaned that out and flushed the system, I never had any more issues. Hopefully it's something simple like that for you.
Reply
Old Jun 10, 2020 | 01:28 PM
  #3  
79_T/A's Avatar
TECH Resident
15 Year Member
Photogenic
iTrader: (1)
 
Joined: Oct 2006
Posts: 938
Likes: 35
Default

Most likely the factory power steering cooler in the upper radiator hose finally broke and leaked p/s fluid into the coolant.
Reply
Old Jun 10, 2020 | 02:44 PM
  #4  
Darth_V8r's Avatar
Moderator
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Jul 2014
Posts: 10,450
Likes: 1,873
From: My own internal universe
Default

Originally Posted by 79_T/A
Most likely the factory power steering cooler in the upper radiator hose finally broke and leaked p/s fluid into the coolant.
Ding ding ding
Reply
Old Jun 10, 2020 | 06:10 PM
  #5  
Bob570's Avatar
TECH Enthusiast
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2018
Posts: 645
Likes: 300
From: Michigan
Default

Originally Posted by Darth_V8r
Ding ding ding
Do all F-bodies have the power steering cooler? For some reason I thought it was only the 01-02 models.
Reply
Old Jun 10, 2020 | 07:17 PM
  #6  
dixiebandit69's Avatar
TECH Resident
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 871
Likes: 411
From: Texas
Default

Well, does your car have some weird looking thing in the top radiator hose? If so, you have the infamous F-Body power steering cooler.
Reply
Old Jun 10, 2020 | 07:25 PM
  #7  
99 Black Bird T/A's Avatar
TECH Senior Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Nov 2001
Posts: 8,638
Likes: 1,501
Default

Originally Posted by Bob570
Do all F-bodies have the power steering cooler? For some reason I thought it was only the 01-02 models.
it was an option in the earlier years and later became standard. Was also standard on certain packages. Example 00 FireHawks have the factory PS cooler.
Reply
Old Jun 10, 2020 | 08:52 PM
  #8  
00pooterSS's Avatar
TECH Veteran
15 Year Member
Photogenic
Liked
Community Favorite
iTrader: (40)
 
Joined: Mar 2008
Posts: 4,920
Likes: 531
From: Dallas
Default

Originally Posted by Bob570
Do all F-bodies have the power steering cooler? For some reason I thought it was only the 01-02 models.
SS's got them. My 2000 SS had it. Yours should.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

 Michael S. Palmer
story-1

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-2

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-3

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-4

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-5

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-6

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-7

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-8

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-9

Top 10 Most Powerful Chevy Trucks Ever Made!

 
Old Jun 11, 2020 | 01:36 PM
  #9  
Ls7colorado's Avatar
TECH Addict
20 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Jul 2005
Posts: 2,119
Likes: 610
From: Henderson, TN
Default

Originally Posted by 79_T/A
Most likely the factory power steering cooler in the upper radiator hose finally broke and leaked p/s fluid into the coolant.
wouldnt this push coolant into the power steering fluid when the engine was shut off?
Reply
Old Jun 11, 2020 | 03:18 PM
  #10  
79_T/A's Avatar
TECH Resident
15 Year Member
Photogenic
iTrader: (1)
 
Joined: Oct 2006
Posts: 938
Likes: 35
Default

Originally Posted by Ls7colorado
wouldnt this push coolant into the power steering fluid when the engine was shut off?
It definitely can, it did on my car. The OP only checked engine oil, he needs to check P/S for contamination also.
Reply
Old Jun 11, 2020 | 03:34 PM
  #11  
jlangley's Avatar
12 Second Club
5 Year Member
iTrader: (8)
 
Joined: Jul 2016
Posts: 333
Likes: 72
From: Langley BC
Default

Originally Posted by 79_T/A
Most likely the factory power steering cooler in the upper radiator hose finally broke and leaked p/s fluid into the coolant.
This is the most likely problem
Reply
Old Jun 19, 2020 | 12:08 AM
  #12  
Nowhereman's Avatar
Thread Starter
Launching!
 
Joined: Dec 2009
Posts: 273
Likes: 0
From: California
Default

Well, guess what? NO power steering cooler in the upper hose.
SOO now I have to prepare for an engine rebuild.
Any suggestions will be studied as having to puul engine from chassis will offer me the option of a straight rrefit or going the stroker routine to 384 to get a little more ooomph.
I'm in CA so I have to deal with the CARB ***** but there are ways.
Reply
Old Jun 19, 2020 | 12:39 AM
  #13  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,301
Likes: 3,625
From: Central Cal.
Default

I'm in California too.
1. Keep it looking stock on the outside except for any CARB exempt mods you may have. A visual inspection is the reason for this.
2. The only other thing checked is plugging into the OBDII port for any codes. You don't want any showing. A tuner can tune out a lot of the things that would do his.
Reply
Old Jun 19, 2020 | 05:18 AM
  #14  
Ls7colorado's Avatar
TECH Addict
20 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Jul 2005
Posts: 2,119
Likes: 610
From: Henderson, TN
Default

Originally Posted by Nowhereman
Well, guess what? NO power steering cooler in the upper hose.
SOO now I have to prepare for an engine rebuild.
Any suggestions will be studied as having to puul engine from chassis will offer me the option of a straight rrefit or going the stroker routine to 384 to get a little more ooomph.
I'm in CA so I have to deal with the CARB ***** but there are ways.

Are you sure its just not old Dexcool? That stuff can look slimy and oily after its been in there for 15-20 years
Reply
Old Jun 19, 2020 | 11:02 AM
  #15  
Tyler Dietzenbach's Avatar
TECH Fanatic
5 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: May 2019
Posts: 1,006
Likes: 133
From: Kentucky
Default

I wouldnt be too quick to assume you need a rebuild. You would think you would have a plethora of issues if that was the case. Drain the radiator, run some water through, drain, run some water through, fill with dex. At least thats what I did. Do you have any photos of the coolant? Dex usually looks kind of filmy, and when it gets older it gets worse.. even more so if someone put green coolant in it with the dex.
Reply
Old Jun 19, 2020 | 11:49 AM
  #16  
Darth_V8r's Avatar
Moderator
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Jul 2014
Posts: 10,450
Likes: 1,873
From: My own internal universe
Default

I would certainly look into pressure testing the cooling system before assuming a rebuild or even head gasket is warranted.
Reply
Old Jun 19, 2020 | 12:06 PM
  #17  
MplSS's Avatar
12 Second Club
20 Year Member
Liked
Loved
 
Joined: Oct 2003
Posts: 146
Likes: 11
From: Mpls. Mn.
Default

Take a deep breath, baby steps, easy stuff first. Drain coolant, pull the radiator and water pump, you'll have to anyway for a rebuild, work the problem, eliminate possibilities, dexcool can look pretty shitty when it turns. Compression/leakdown test. Is it overheating, missing, any other "new" noises? Spend a few hours shaking it out, maybe an easy fix. If not, you get to do a rebuild, imagine the possibilities, life is a garden, dig it!!
Reply
Old Jun 23, 2020 | 08:46 AM
  #18  
Nowhereman's Avatar
Thread Starter
Launching!
 
Joined: Dec 2009
Posts: 273
Likes: 0
From: California
Default

Received new radiator and hoses (old one was found to leak).
No water in engine oil so my mechanic is having a bad week.
I will flush system out this weekend then replace the cooling system components.
I agree with you and think it's bad coolant.
Stay tuned.
Reply




All times are GMT -5. The time now is 12:47 AM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-06-18 10:26:23


VIEW MORE
story-3
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-4
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-5
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-6
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-7
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-8
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-9
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE