Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

overheating problem

Thread Tools
 
Search this Thread
 
Old Nov 13, 2005 | 08:15 PM
  #1  
tripps's Avatar
Thread Starter
TECH Resident
iTrader: (7)
 
Joined: Apr 2005
Posts: 762
Likes: 0
From: Houston, TX
Default overheating problem

got home from college and picked up my car friday evening, drove it all night and all day saturday, and then saturday night the temp gauge hits 260. pulled off the highway and looked under the hood, no coolant was leaking at all, fans were also running. after it cooled down i tried to drive it a block and it overheated again. so while idling i loosened the bolt for the bleed line for the coolant into the block and air bubbles started coming out.

anyone have any idea what my problem could be?? radiator is filled with coolant so its not that problem, and there wasnt anything like a bag that got sucked unto the radiator to block it. thanks alot!
Reply
Old Nov 13, 2005 | 08:32 PM
  #2  
bgloworm22's Avatar
Teching In
 
Joined: Oct 2005
Posts: 45
Likes: 0
From: Houston,TX
Default

Try replacing your thermostat. Hopefully that's your problem. It's the easiest and cheapest.
Reply
Old Nov 14, 2005 | 11:22 AM
  #3  
tripps's Avatar
Thread Starter
TECH Resident
iTrader: (7)
 
Joined: Apr 2005
Posts: 762
Likes: 0
From: Houston, TX
Default

but if their is air coming out of that bleed valve and, but no apparent leaks or holes in the hoses, could that be an indication that theres something wrong internally? like maybe a head gasket?
Reply
Old Nov 14, 2005 | 12:06 PM
  #4  
bgloworm22's Avatar
Teching In
 
Joined: Oct 2005
Posts: 45
Likes: 0
From: Houston,TX
Default

Water boils at 212, so depending on your water/coolant ratio there might be air in the system if it the water started to boil. A stuck/bad thermostat would definantly cause your car to overheat,because that's not letting any water to the engine. It might be the head gasket, but before I jumped to a head gasket being blown, I would start at the cheapest and easiest point,THE THERMOSTAT!
Reply
Old Nov 14, 2005 | 12:53 PM
  #5  
tripps's Avatar
Thread Starter
TECH Resident
iTrader: (7)
 
Joined: Apr 2005
Posts: 762
Likes: 0
From: Houston, TX
Default

alright ill do that, just ordered a 160 tstat, hopefully it fixes the problem
Reply
Old Nov 14, 2005 | 03:26 PM
  #6  
bgloworm22's Avatar
Teching In
 
Joined: Oct 2005
Posts: 45
Likes: 0
From: Houston,TX
Default

hopefully it does bro, If you didn't have the 160 stat before hopefully you have an HPP3 or something to tell the PCM about the stat. If not the coolant will be circulating and getting hot, long before the fans come on to cool it back down. End result, the engine will get hot because all the coolant is hot.
Reply
Old Nov 14, 2005 | 07:04 PM
  #7  
tripps's Avatar
Thread Starter
TECH Resident
iTrader: (7)
 
Joined: Apr 2005
Posts: 762
Likes: 0
From: Houston, TX
Default

no, i was running stock tune with stock tstat. so r u saying i could run into a porblem with the 160 tstat? or that the problem was with the stock components.
Reply




All times are GMT -5. The time now is 02:43 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE