C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

C5 Vert Overheating Momentarily

Thread Tools
 
Search this Thread
 
Old Dec 30, 2011 | 04:28 PM
  #1  
carhopper's Avatar
carhopper
Thread Starter
Advanced
 
Joined: Aug 2011
Posts: 87
Likes: 0
From: Dandridge TN
Default C5 Vert Overheating Momentarily

Damn, I had my car at the dealer this week and when I got it back I had the column lock error on the DIC. I put in the bypass for that and on the way home I look down while idling at a light and my car was at 230 degrees. It quickly went back to the normal 198 after I started moving. When I got it home I let it idle for a bit. I saw it jump to 230 again, both electric fans were running and it brought it back down to 200 by itself. It has never done this before.

The water level is good and I can see water shooting into the recovery tank so the water pump seems to be doing it's job. What do you guys think? Could it be the thermostat sticking closed or failing?
Reply
Old Dec 30, 2011 | 04:36 PM
  #2  
carhopper's Avatar
carhopper
Thread Starter
Advanced
 
Joined: Aug 2011
Posts: 87
Likes: 0
From: Dandridge TN
Default

I'm sorry guys, I broke the rule and didn't read first since I thought I knew this wasn't normal. I think the problem was that I didn't have my A/C on, it was disabled manually so the fans weren't running until it reached 226F. I think I usually have my controls set to Auto so I've never noticed it.
Reply
Old Dec 30, 2011 | 08:19 PM
  #3  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

Sounds somewhat normal for the HVAC turned off and no airflow going through the radiator. You might want to wash out the condensor to get the tiny rocks out of it as this will help.
Reply

Get notified of new replies

To C5 Vert Overheating Momentarily





All times are GMT -4. The time now is 02:13 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