Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Coolant question?

Thread Tools
 
Search this Thread
 
Old Mar 18, 2007 | 01:08 AM
  #1  
Alcee1's Avatar
Alcee1
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jul 2003
Posts: 2,719
Likes: 1
From: Los Angeles Ca
Default Coolant question?

Today after driving for awhile and pulling into my garage I noticed a few drops of coolant in a line, so I looked under my car and saw a puddle about the size of a tennis ball, I started to worry. I popped the hood to see if I could see anything and nothing, no dripping, no wetness, no nothing. I started to think that maybe when the system is pressurized, so I started the car back up, checked everything and no squirting, no dripping, no nothing, I think to myself "hey what gives" Do anyone have any idea's what could cause this.

Thanks Al
Reply
Old Mar 18, 2007 | 01:51 AM
  #2  
travelingypsye's Avatar
travelingypsye
Melting Slicks
15 Year Member
 
Joined: Feb 2002
Posts: 2,956
Likes: 2
From: Indianapolis In
Default

I don't know if vettes are any different but i have seen many GM waterpumps leak while runnung & quit when stopped. It is the seal around the pully shaft that leaks only while running & under pressure. Just a thought.
Reply
Old Mar 18, 2007 | 03:55 AM
  #3  
Vegas Vette's Avatar
Vegas Vette
Melting Slicks
Supporting Lifetime
20 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Sep 2002
Posts: 2,787
Likes: 139
From: Las Vegas NV
Default

Al

If it is the pump pick one up and drive out and I will swap it out for you. Cheap.
Reply
Old Mar 18, 2007 | 04:07 AM
  #4  
FactoryRaceCar's Avatar
FactoryRaceCar
Race Director
Supporting Lifetime Gold
20 Year Member
 
Joined: Nov 2001
Posts: 18,682
Likes: 4
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12
Default

Originally Posted by travelingypsye
I don't know if vettes are any different but i have seen many GM waterpumps leak while runnung & quit when stopped. It is the seal around the pully shaft that leaks only while running & under pressure. Just a thought.


I would also check the lines under the throttle body. Mine had a clamp loose and it would do the same
Reply
Old Mar 18, 2007 | 08:26 AM
  #5  
Alcee1's Avatar
Alcee1
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jul 2003
Posts: 2,719
Likes: 1
From: Los Angeles Ca
Default

I thought of the water pump also, I changed it out less than a year ago, plus wouldn't it start to leak once I started my car back up, when I started the car I didn't see anything.?????
Reply
Old Mar 18, 2007 | 10:28 AM
  #6  
Oldvetter's Avatar
Oldvetter
Le Mans Master
15 Year Member
 
Joined: Feb 2002
Posts: 6,937
Likes: 21
From: Waldorf MD
Default

Originally Posted by Alcee1
I thought of the water pump also, I changed it out less than a year ago, plus wouldn't it start to leak once I started my car back up, when I started the car I didn't see anything.?????
Nope, usually takes some warm up and pressure to leak.
Reply
Old Mar 18, 2007 | 10:01 PM
  #7  
Alcee1's Avatar
Alcee1
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jul 2003
Posts: 2,719
Likes: 1
From: Los Angeles Ca
Default

I think I know what the little drips were, the water pump is not leaking, I just recently changed my radiator hose and the tank was overfilled, when I stopped the car i heard a sound that sounded like sizzling, I put my ear to the hose that goes into the tank, that's where it was coming from, I also saw wetness right below that hose and down the side (horizontal) of the tank to the lowest point, from there it dripped onto the frame and to the ground. I really believe this is the problem because the tank is filled to the top once i suck out some of the fluid that should take care of the problem. discuss......
Reply

Get notified of new replies

To Coolant question?





All times are GMT -4. The time now is 02:38 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE