C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

coolant in oil recommendatons

Thread Tools
 
Search this Thread
 
Old Dec 15, 2003 | 09:34 PM
  #1  
ferndog4's Avatar
ferndog4
Thread Starter
Instructor
20 Year Member
 
Joined: Dec 2003
Posts: 183
Likes: 0
From: ca
Default coolant in oil recommendatons

Hi Gang, first post. I was originally hoping to be able to post pictures of my 1980 and introduce myslelf. However, that would be too easy. I just replaced my intake manifold gasket and found myself with an internal coolant leak. I beleive I have finally seated the intake manifold so as to it no longer leaks however, I am afraid of what the engine oil looks like now. The dipstick has a milky, oil and coolant mixture. What is recommended to clean this besides tearing into the motor? Can I simply replace oil and filter, and hope for the best? thanks!
Reply
Old Dec 15, 2003 | 09:42 PM
  #2  
Crash Dummy's Avatar
Crash Dummy
Safety Car
 
Joined: Jun 2002
Posts: 4,844
Likes: 0
From: Pearland TX
St. Jude Contributor
Default Re: coolant in oil recommendatons (ferndog4)

You might want to check with someone like NAPA to see if they can give you some recommendations. I would think there has to be something to flush through the engine to remove water/coolent. If not I'd plan on buying enough oil(filters) to do two oil changes. Change the oil.... run it 5 minutes or so.... and then change it again.
Reply
Old Dec 15, 2003 | 10:00 PM
  #3  
Perfomer's Avatar
Perfomer
Instructor
 
Joined: Nov 2002
Posts: 228
Likes: 0
Default Re: coolant in oil recommendatons (Winging It)

Let the engine cool the oil will float on the water , drain oil and change filter. Run engine until it gets to max operating temp. drain oil and change filter while engine is hot so all oil will flow out . run engine to operating temp and let cool check oil for discoloration. If its not cloudy you have solved your problem
Reply
Old Dec 15, 2003 | 11:55 PM
  #4  
Spook's Avatar
Spook
Racer
 
Joined: Apr 2003
Posts: 486
Likes: 0
From: Point Pleasant NJ
Default Re: coolant in oil recommendatons (Perfomer)

:iagree:
Totally with all the oil changing action.

They do have a process to run a cleaner through the oil system while the engines on and its like hooked up to life support. But I really dont know what it costs or if you wanna be doing it. Plus I've only seen it advertised for newer cars by the dealers and am unsure who really does it.

Now you us all some pictures... The naughty kind with the hood up and top down!


[Modified by Spook, 11:56 PM 12/15/2003]
Reply
Old Dec 16, 2003 | 07:26 AM
  #5  
guppie's Avatar
guppie
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 2002
Posts: 2,342
Likes: 2
From: Dayton Area Ohio
St. Jude Donor '08
Default Re: coolant in oil recommendatons (ferndog4)

I just ran into this yesterday at work(Napa), A guys wife dumped in a gallon of antifreeze and a gallon of water in the oil hole and drove it about 10 minutes. I talked to a garage and they said change the oil and filter at least 3 times, running the motor about 15 seconds each time, then hope for the best.
Good luck :cheers:


[Modified by guppie, 6:27 AM 12/16/2003]
Reply
Old Dec 16, 2003 | 12:44 PM
  #6  
marshrat99's Avatar
marshrat99
Melting Slicks
15 Year Member
 
Joined: Aug 2003
Posts: 2,135
Likes: 2
From: Dayton Oh
Default Re: coolant in oil recommendatons (ferndog4)

:iagree: with Performer. No need to do more than the two oil & filter changes he recommended.
Reply
Old Dec 16, 2003 | 02:17 PM
  #7  
comp's Avatar
comp
Team Owner
10 Year Member
 
Joined: Sep 2003
Posts: 88,393
Likes: 2
From: eville in
Default Re: coolant in oil recommendatons (marshrat99)

the (can't spell) ethyline glycall in the anti-frez attacks the babet in the bearings they start to get pits in them oil changes , run at operating temp,
drain do again NO LOAD the temp helps get the moisture out
Reply
Old Dec 17, 2003 | 01:45 AM
  #8  
ferndog4's Avatar
ferndog4
Thread Starter
Instructor
20 Year Member
 
Joined: Dec 2003
Posts: 183
Likes: 0
From: ca
Default Re: coolant in oil recommendatons (ferndog4)

Thanks gang!

I am going to try some BG oil engine flush a few times with some basic oil and filter. Once I see less of the milky stuff I will relube with a premium oil and filter. I will repost.
Reply

Get notified of new replies

To coolant in oil recommendatons

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 07:44 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE