General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Cooling system riddle...

Thread Tools
 
Search this Thread
 
Old Jun 3, 2011 | 12:49 AM
  #1  
-M-'s Avatar
-M-
Thread Starter
Registered User
 
Joined: Jun 2011
Posts: 42
Likes: 0
From: N. Fort Worth, Texas
Question Cooling system riddle...

I recently did the 'throttle body coolant bypass' mod when I was doing my master & slave cylinder replacement. I bled the system accordingly and never faced an issue. I came across my radiator cap (i purchased previously but lost) and i installed it. When I took off the old radiator cap it spewed coolant all over so I topped off the system and bled it. When test driving it after bleeding it stared making weird noises so I popped the hood and it my AC compressor was smoking and red hot. I unplugged the connection and it stopped (dont us AC as its weak).

After that the car ran fine and didnt overheat. It worked good for a few days (about 100mi) then it started sending me for a loop. It warms up fine. when sitting still at idle the car stays at OR below half on the temp gauge. When going above or below 2,500rpm it starts to heat up quick. I could go 80mph and the wind doesnt help keep it cool, but if i do 60 it cools down. If I turn/swerve left or right it cools down rapidly. Not leaking coolant and oil is fine.

What am I facing? I need it to last for 10 more weeks or so for when I will be dropping in a LT1...
Reply
Old Jun 3, 2011 | 12:52 AM
  #2  
-M-'s Avatar
-M-
Thread Starter
Registered User
 
Joined: Jun 2011
Posts: 42
Likes: 0
From: N. Fort Worth, Texas
Default

Im thinking its the thermostat, but Im not one to want to do multiple nights of work... Id rather tackle all the gremlins at once...
Reply
Old Jun 3, 2011 | 03:36 AM
  #3  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,761
Likes: 292
From: Fort Worth TX
Default

taking out a LS1 and putting in a LT1?
Reply
Old Jun 3, 2011 | 09:59 AM
  #4  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,969
Likes: 389
From: Chicago, IL
Default

Originally Posted by -M-
I could go 80mph and the wind doesnt help keep it cool, but if i do 60 it cools down.
Well, that seems to be it. Pop off your radiator bracket and you'll probably find some road kill plastered to it. (Verry common. I had what appeared to be a bird on mine the other month. Others have found things more... interesting.)
Reply
Old Jun 3, 2011 | 03:41 PM
  #5  
-M-'s Avatar
-M-
Thread Starter
Registered User
 
Joined: Jun 2011
Posts: 42
Likes: 0
From: N. Fort Worth, Texas
Default

Originally Posted by sjsingle1
taking out a LS1 and putting in a LT1?
HELL NO! lol its a little V6...
Reply




All times are GMT -5. The time now is 05:07 AM.

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