LT1-LT4 Modifications 1993-97 Gen II Small Block V8

cooling issues need help

Thread Tools
 
Search this Thread
 
Old Sep 19, 2012 | 07:57 PM
  #1  
EliteCamaro94's Avatar
Thread Starter
TECH Resident
 
Joined: Sep 2007
Posts: 793
Likes: 0
From: Phoenix,AZ
Default cooling issues need help

OK guys the ol' lt1 in struggling in this arizona heat. Its 100 or higher everyday during the summer and the car is getting hotter than im comfortable with. I know the stock fans dont come on until like 225 and then again at like 240 or somewhere around there but that seems ridiculous to me. What can i do to keep it cooler?

so far ive replaced the radiator with a stocker, new waterpump, just had the fan sensor replaced and all new hoses. I know i should also do the thermostat but just havent gotten to it yet. Any other ideas that would help id appreciate. thanks.
Reply
Old Sep 19, 2012 | 08:04 PM
  #2  
90'SSBC's Avatar
Registered User
 
Joined: Sep 2012
Posts: 17
Likes: 0
From: Homestead, Florida
Default

Originally Posted by EliteCamaro94
OK guys the ol' lt1 in struggling in this arizona heat. Its 100 or higher everyday during the summer and the car is getting hotter than im comfortable with. I know the stock fans dont come on until like 225 and then again at like 240 or somewhere around there but that seems ridiculous to me. What can i do to keep it cooler?

so far ive replaced the radiator with a stocker, new waterpump, just had the fan sensor replaced and all new hoses. I know i should also do the thermostat but just havent gotten to it yet. Any other ideas that would help id appreciate. thanks.
Cant you Tune the PCM to get the fans turned on sooner?! Do you drive it in the city? because mine tends to get hot in the city and cools down to 170 on the highway.
Reply
Old Sep 19, 2012 | 08:06 PM
  #3  
RamAir95TA's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2005
Posts: 9,467
Likes: 8
From: South Jersey
Default

160 thermostat and earlier fan operation. That's about it.

Having said that there's nothing wrong with your temps. You don't think any LT1 cars weren't sold in hot climates? Don't sweat it (no pun intended).
Reply
Old Sep 19, 2012 | 08:26 PM
  #4  
EliteCamaro94's Avatar
Thread Starter
TECH Resident
 
Joined: Sep 2007
Posts: 793
Likes: 0
From: Phoenix,AZ
Default

lol well yesterday it just freaked me out, i was sitting in rush hour traffic and it tapped the red bar on the temp gauge, took it to my mechanic today and the fan sensor was bad and had a leaking hose so got that fixed today. I drove it home in rush hr still gets up to the top white line right before the red bar but doesnt go passed that now. I just freak out seeing the temps go that high. Where can i go to have the fans programmed to turn on at lower temps? i dont have access to any scan tools
Reply
Old Sep 19, 2012 | 10:03 PM
  #5  
KFtransam's Avatar
Launching!
 
Joined: Apr 2012
Posts: 233
Likes: 0
From: Crown point, IN
Default

I find myself a little bothered every time my car hits that 240 er whatever mark too

Awaiting a tune to make the 160 stat actually do something
Reply
Old Sep 19, 2012 | 10:42 PM
  #6  
warriorcustoms's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2011
Posts: 942
Likes: 1
From: Oklahoma
Default

You havent removed the chin spoiler under the front have you??? thats a No No If hoses & stuff were bad Is the water pump leakin?? If the cooling system was neglected by the previous owner You might use some superflush & follow the directions to the letter Then replace the water pump & burp the system Use some Water Wetter with your coolant in hot weather Weve used it on race bikes forever!!! Make sure you bleed the system properly afterwards so it wont get worse after all that work be a good time for a complete tune up while your there Just my 2cents Might get a new radiator cap if you havent already Time isnt nice to seals & things regardless of milage I can show you brand new Kawisaki Ninjas from like 96 or so Never been uncrated BUT need every seal in the sob replaced from dry rot
Reply
Old Sep 20, 2012 | 12:32 AM
  #7  
90'SSBC's Avatar
Registered User
 
Joined: Sep 2012
Posts: 17
Likes: 0
From: Homestead, Florida
Default

Originally Posted by warriorcustoms
You havent removed the chin spoiler under the front have you??? thats a No No If hoses & stuff were bad Is the water pump leakin?? If the cooling system was neglected by the previous owner You might use some superflush & follow the directions to the letter Then replace the water pump & burp the system Use some Water Wetter with your coolant in hot weather Weve used it on race bikes forever!!! Make sure you bleed the system properly afterwards so it wont get worse after all that work be a good time for a complete tune up while your there Just my 2cents Might get a new radiator cap if you havent already Time isnt nice to seals & things regardless of milage I can show you brand new Kawisaki Ninjas from like 96 or so Never been uncrated BUT need every seal in the sob replaced from dry rot
The air dam under the radiator!
Reply
Old Sep 20, 2012 | 12:52 AM
  #8  
warriorcustoms's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2011
Posts: 942
Likes: 1
From: Oklahoma
Default

^^^ yeah some people get tired of hearin it scrape **** so they take it off Big no no its how the air is forced up in there!!! Hell if its tore up Id replace it with a good one
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Sep 20, 2012 | 05:11 PM
  #9  
EliteCamaro94's Avatar
Thread Starter
TECH Resident
 
Joined: Sep 2007
Posts: 793
Likes: 0
From: Phoenix,AZ
Default

the entire cooling system is more than a yr old so i think everything should still be good. My mechanic looked at the radiator and water pump yesterday and said everything looks very good. I also never removed the air dam i know that is a big no no
Reply




All times are GMT -5. The time now is 12:17 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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