C4 General Discussion General C4 Corvette Discussion not covered in Tech

Another problem...... help.

Thread Tools
 
Search this Thread
 
Old Oct 17, 2002 | 02:47 PM
  #1  
obdoc_brother's Avatar
obdoc_brother
Thread Starter
Instructor
 
Joined: Sep 2002
Posts: 111
Likes: 0
From: Stafford TX
Default Another problem...... help.

Yup, once again this Vette is giving me another problem! :mad :mad :mad

It seems like the coolant reservoir seems to be low all the time. I fill it up and in a few days it is gone. I don't see any obvious leaks under the car or anything. And now I have a "low coolant" light on that doesn't go away no matter how much coolant/water is in there. Could it have been Chevy did not put coolant in when I got the new water pump and I have been running with just the coolant in the radiator. The car is not over heating or anything. It is sitting comfortably at 195F in stop and go traffic.

Any suggestions? Sell it and get something else? :sad: :nonod:
Reply
Old Oct 17, 2002 | 03:06 PM
  #2  
yoslambo1@cs.com's Avatar
yoslambo1@cs.com
Safety Car
10 Year Member
 
Joined: Sep 2001
Posts: 4,095
Likes: 1
From: modland CT
Default Re: Another problem...... help. (obdoc_brother)

if you just did a water pump there is a good chance you have air pockets in the system. keep adding fluid till it is full. have you checked your oil for water? :eek: i hope your head gasket isnt going. :eek:
Reply
Old Oct 17, 2002 | 05:43 PM
  #3  
obdoc_brother's Avatar
obdoc_brother
Thread Starter
Instructor
 
Joined: Sep 2002
Posts: 111
Likes: 0
From: Stafford TX
Default Re: Another problem...... help. (yoslambo1@cs.com)

check for water when I change the oil or can if be done by looking at the dipstick???
Reply
Old Oct 17, 2002 | 06:52 PM
  #4  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default Re: Another problem...... help. (obdoc_brother)

Did Chevy do the pump install?? There is a specific procedure in the service manual for flushing/replacing coolant in the system. There are bleed screws on the thermostat housing and the base of the throttle body. That's where air is bled from the system. They should have been opened as coolant was replaced in the system.

With the engine cold, remove the cap on the expansion tank. Start the engine and wait for the thermostat to open. You should see the coolant level in the tank drop some. Bring the revs up to around 1500 or so and fill the tank to the neck with the correct coolant/mix. Replace the cap. This should get the right amout of coolant into the system and keep the low coolant light off.

If the dealer did not follow the service manual procedure, FRONT 'EM!!
Reply
Old Oct 17, 2002 | 07:21 PM
  #5  
baddmann's Avatar
baddmann
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jan 2002
Posts: 8,878
Likes: 2
From: Madison Mississippi
Default Re: Another problem...... help. (c4cruiser)

Did Chevy do the pump install?? There is a specific procedure in the service manual for flushing/replacing coolant in the system. There are bleed screws on the thermostat housing and the base of the throttle body. That's where air is bled from the system. They should have been opened as coolant was replaced in the system.

With the engine cold, remove the cap on the expansion tank. Start the engine and wait for the thermostat to open. You should see the coolant level in the tank drop some. Bring the revs up to around 1500 or so and fill the tank to the neck with the correct coolant/mix. Replace the cap. This should get the right amout of coolant into the system and keep the low coolant light off.

If the dealer did not follow the service manual procedure, FRONT 'EM!!
c4cruiser is right. There are specific procedures for bleeding the air from the system. If that wasn't done, its not too hard to do it yourself, or just keep adding and it will eventually work itself out.

You can pull the dipstick and see if it is a milky color. If it looks milky instead of brown then you have other problems...

Reply
Old Oct 18, 2002 | 02:42 PM
  #6  
obdoc_brother's Avatar
obdoc_brother
Thread Starter
Instructor
 
Joined: Sep 2002
Posts: 111
Likes: 0
From: Stafford TX
Default Re: Another problem...... help. (baddmann)

thanks ya'll, I've been riding the bike everywhere for now. I'll check it tonight after work. Thanks for the advice and keep future info coming. :cheers:
Reply

Get notified of new replies

To Another problem...... help.





All times are GMT -4. The time now is 07:38 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
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-7
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-8
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-9
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