C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Help ... False Hot Engine?

Thread Tools
 
Search this Thread
 
Old Jun 1, 2008 | 03:32 PM
  #81  
J HEBERT's Avatar
J HEBERT
Drifting
Supporting Lifetime
 
Joined: Dec 2006
Posts: 1,665
Likes: 2
From: Down on the bayou La.
Default

WOW! I just re-visited this thread after a loooong time....u people need to understand that u do not drive junk....proper parts of good quality are MANDATORY.....unless u like running around chasing your tail
Reply
Old Jun 1, 2008 | 05:14 PM
  #82  
Laguna Blu's Avatar
Laguna Blu
Le Mans Master
20 Year Member
Conversation Starter
Liked
Top Answer: 1
 
Joined: Jun 2004
Posts: 7,157
Likes: 154
From: The Arid Sunny Desert
Default

What does this have to do with the "Hot Engine Air Conditioning Off" Message appearing as soon as you start the car up in the AM? Also while driving, the gauge ocassionally jumps up into the red and right bwack down to being dead triggering the "Check Coolant Level", "Coolant Over Temperature" & "Change Engine Oil" Messages even though all is physically fine with the temps and coolant levels? The only thing not happening is the A/C!!
Reply
Old Jun 1, 2008 | 07:16 PM
  #83  
Braciole's Avatar
Braciole
Burning Brakes
 
Joined: Apr 2008
Posts: 946
Likes: 0
From: 1BadC6 New Jersey
St. Jude Donor '08
Default

Originally Posted by 6Speeder
Is it stock or have you added a 160 thermostat? With stock tuning and a 160 some cars get this message but the code is for engine undertemp.
Thats correct Disconnect the battery for an hour let the computer clear the problem should stop
I went through this before myself
the computer is getting conflicting info.
Each time you make a change disconnect the batttery
Mike
Reply
Old Jun 2, 2008 | 06:40 AM
  #84  
mitchm11741's Avatar
mitchm11741
Thread Starter
Racer
10 Year Member
 
Joined: May 2007
Posts: 260
Likes: 0
From: Holbrook NY
Default

Originally Posted by DSOM Z06
What does this have to do with the "Hot Engine Air Conditioning Off" Message appearing as soon as you start the car up in the AM? Also while driving, the gauge ocassionally jumps up into the red and right bwack down to being dead triggering the "Check Coolant Level", "Coolant Over Temperature" & "Change Engine Oil" Messages even though all is physically fine with the temps and coolant levels? The only thing not happening is the A/C!!
As the originator of this long thread, I can tell you I went through the process of disconnecting the battery for a few minutes ... several times. This was not the permanent fix. If you have installed a 160 t'stat recently, it is likely a warning the computer throws when the engine does not warm up at the expected rate. The only way I could get this resolved, permanently, was to have my local tuner (CoW) change a parameter in the computer so it NEVER gives a low temp warning. (Given where I live in the country, plus global warming, I will never see a real world condition where that warning is relevant).

If you did not make any mods and are getting the message, I would then take it to the dealer as it may not be the same reason for the message.
Reply
Old Jun 2, 2008 | 07:32 AM
  #85  
Laguna Blu's Avatar
Laguna Blu
Le Mans Master
20 Year Member
Conversation Starter
Liked
Top Answer: 1
 
Joined: Jun 2004
Posts: 7,157
Likes: 154
From: The Arid Sunny Desert
Default

I do have mods but it is odd that this condition disables the entire coolant temperature gauge altogether and creates a Hot engine message when in actuality it cannnot heat up to the proper temperature. Yesterday it began flipping out altogether with buzzes and chimes. This is the third time for this issue and I am losing my patience.
Reply
Old Jun 5, 2008 | 03:42 AM
  #86  
Chuck CoW's Avatar
0Chuck CoW
Former Vendor
 
Joined: Nov 2005
Posts: 11,792
Likes: 255
From: Ossining New York
St. Jude Donor '07-'08-'09-'10-'12-'13-'14
Default Everyone Plase Remember!

Originally Posted by mitchm11741
As the originator of this long thread, I can tell you I went through the process of disconnecting the battery for a few minutes ... several times. This was not the permanent fix. If you have installed a 160 t'stat recently, it is likely a warning the computer throws when the engine does not warm up at the expected rate. The only way I could get this resolved, permanently, was to have my local tuner (CoW) change a parameter in the computer so it NEVER gives a low temp warning. (Given where I live in the country, plus global warming, I will never see a real world condition where that warning is relevant).

If you did not make any mods and are getting the message, I would then take it to the dealer as it may not be the same reason for the message.

EVERYONE PLEASE REMEMBER! The #1 cause for this problem is installing modified stats or SMALL BLOCK CHEVY stats in place of the proper 2 stage LS2 type stat.

Trying to save money in this department is a bad idea....

Call me if you have any questions.
Chuck CoW
Reply




All times are GMT -4. The time now is 05:57 PM.

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