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

Normal engine temp?

Thread Tools
 
Search this Thread
 
Old May 17, 2012 | 12:51 PM
  #1  
JasonLS1noob's Avatar
Thread Starter
Teching In
 
Joined: Aug 2011
Posts: 31
Likes: 0
Default Normal engine temp?

Im asking because my engine bay, at a red light today was smoking alot but my temp gauge is around 200. Thats been my running temp for awhile, the smoking usually on cold mornings, but today, in socal area, around 70 degrees, I saw smoke from my engine bay. The temp didn't rise, and was wondering if I should flush the radiator then refill it? is everyone else's normal operating temp around 190-200 (a little half way the temp gauge)?

Oh I drive an a4 99 Camaro SS. Most recent mod was this last Saturday, the free ram air mod, and cleaned the maf. Dont know if that has anything to do with the excess smoke. Just worried is all.
Reply
Old May 17, 2012 | 01:00 PM
  #2  
LS6427's Avatar
Banned
iTrader: (2)
 
Joined: May 2008
Posts: 11,289
Likes: 13
From: South Florida
Default

Is it smoke or coolant steam?

Where is it coming from...exactly?

You probably just need a new radiator cap, some steam is escaping.

.

Last edited by LS6427; May 17, 2012 at 01:52 PM.
Reply
Old May 17, 2012 | 02:42 PM
  #3  
JasonLS1noob's Avatar
Thread Starter
Teching In
 
Joined: Aug 2011
Posts: 31
Likes: 0
Default

I don't know the difference -_- lol sorry. Ok let's see...drivers side under the windshield wiper area. I'll take a pic as soon as I get a chance. I'm catering to guests who just arrived from Omaha lol I'm just checking my phone.
Reply
Old May 17, 2012 | 02:43 PM
  #4  
JasonLS1noob's Avatar
Thread Starter
Teching In
 
Joined: Aug 2011
Posts: 31
Likes: 0
Default

Not that smoke is coming from the windshield wipers LOL I'll take a pic of where I saw the smoke too when i popped the hood open
Reply
Old May 17, 2012 | 03:20 PM
  #5  
LS6427's Avatar
Banned
iTrader: (2)
 
Joined: May 2008
Posts: 11,289
Likes: 13
From: South Florida
Default

Pics would tell all............I think....lol

.
Reply
Old May 17, 2012 | 04:39 PM
  #6  
RPM WS6's Avatar
LS1Tech Administrator
20 Year Member
Shutterbug
Community Builder
Community Influencer
iTrader: (3)
 
Joined: Nov 2001
Posts: 34,638
Likes: 2,567
From: Schiller Park, ILL Member: #317
Default

Normal operating tmep for an LS1 with a stock T-stat and stock fan settings is between 190-230°F as seen on a scanner, dependant on outside weather, traffic conditions, accessories running, etc. The '99+ cars just show the temp needle right around "210" unless you stray from that 190-230 range.

The smoke could be a simple weeping of oil from a valve cover gasket leak burning off on the exhaust manifolds. Or it could be coolant, etc. Do you notice that the radiator or overflow is at all low on coolant?
Reply
Old May 17, 2012 | 10:39 PM
  #7  
jeeptester's Avatar
Staging Lane
 
Joined: Aug 2011
Posts: 93
Likes: 0
Default

I was doing a search about this same question. Thought I would add here as its same subject if ok.
I have a 08 LY2 in a TJ Jeep.
It runs 198 in traffic and 201 or 202 at 70 mph. (via scan tool live data setting) If I push it beyond 70 the 4L60E will puke oil out vent and the engine temp will continue to climb, I let off before beyond 205. In the live data there is a engine load % and its running About 75% at 70 mph

So is the engine temp normal?
And I think I need to add a oil cooler to the trans, agree?
Im also thinking the custom fan shroud I built is not working correctly at speed but fine slow speeds and needs to be redone.

Ideas?
link to build https://ls1tech.com/forums/conversio...8-jeep-tj.html
Thanks
Lowell
Reply
Old May 17, 2012 | 11:48 PM
  #8  
JasonLS1noob's Avatar
Thread Starter
Teching In
 
Joined: Aug 2011
Posts: 31
Likes: 0
Default

The engine temp doesn't climb at all. I run 70-75 on freeway and te needle is below the 210 half marker (guessing 190-200) at irwindale as well during the run and after it's still under the 210 half marker. Ill check the coolant level tmrw.

I can't post pics from my phone -_- I too pics of where I saw the smoke coming from the hood and where I saw the smoke from the engine bay while I let the car run and I checked under the hood. When I get to a desktop I'll post it.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Pouria Savadkouei
story-3

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

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old Jun 3, 2012 | 08:23 PM
  #9  
jeeptester's Avatar
Staging Lane
 
Joined: Aug 2011
Posts: 93
Likes: 0
Default

I installed a trans cooler and it stopped puking oil. Now if I accelerate beyond 75 temps will climb to 215 from 203 or so at 65.

if it gets to 215 and it stops for a moment it will stumble like low fuel pressure. Im thinking vapor lock but just cant seem to find were its doing it. But Im also wondering,, I know the 215 temp is not really high but I dont think it should go up 14 deg just because running 75mph vers 65

Im thinking temp issue possible are
1. poor flow inlet , outlet too small at rad
2. rad too small , rad fab shop said this rad is good for a v8 but idk
3. poor air flow idk the cfm of the fan i have so its possible its too low
4. air flow poor because shroud is flat design

Vapor lock issue , I just dont know on that, ideas????

Thanks
Lowell
Reply
Old Jun 3, 2012 | 08:43 PM
  #10  
mjs1012's Avatar
TECH Addict
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (36)
 
Joined: Mar 2011
Posts: 2,688
Likes: 19
From: Stratford, CT
Default

My normal coolant temp with my car is right around 195 and that's after a long drive.
Reply
Old Jun 3, 2012 | 10:23 PM
  #11  
LS1121's Avatar
TECH Addict
iTrader: (17)
 
Joined: Aug 2009
Posts: 2,054
Likes: 12
From: Charlotte NC
Default

broken PCV hose off the valve cover leaking a small amount of oil onto the engine??
Reply
Old Jun 6, 2012 | 08:25 PM
  #12  
sabersaw30's Avatar
11 Second Club
iTrader: (10)
 
Joined: Mar 2006
Posts: 536
Likes: 0
From: Hilliard fl.
Default

Stock gauge can do you dirty.I read mine thru a scan tool.Which I got a 160 thermostat mine usually runs around 190 in traffic in the Florida heat with the ac on.170 at 60 mph
Reply




All times are GMT -5. The time now is 02:42 PM.

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