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

Manual Fan Switch?

Thread Tools
 
Search this Thread
 
Old Aug 31, 2006 | 07:48 AM
  #1  
02BEAST's Avatar
Thread Starter
11 Second Club
iTrader: (8)
 
Joined: Aug 2006
Posts: 528
Likes: 3
From: Mass
Default Manual Fan Switch?

Is it worth it to get for the staging lanes at the track?Do I need a lower thermostat to go with it?And one more ? how much lower will the switch make my engine get in the lanes?
Reply
Old Aug 31, 2006 | 08:59 AM
  #2  
LS69TA's Avatar
TECH Veteran
iTrader: (30)
 
Joined: Jan 2003
Posts: 4,391
Likes: 0
From: Texarkana, Tx
Default

If you change thermostats, you need to either get the fan switch or have the fan settings changed in the PCM. I haven't done it yet, so I'm not sure how much of a difference it will make.
Reply
Old Aug 31, 2006 | 10:18 AM
  #3  
radz282003's Avatar
TECH Resident
iTrader: (1)
 
Joined: May 2004
Posts: 848
Likes: 0
From: Tree-Hugging, Bug eating CALI'
Default

I don' t use one. The car cools off pretty quick. A lower thermostat would help, along with some tuning, but, you have to pay attention to not kill the batter, if you run them in the staging lanes, with the car off. I don' t really see the use, unless your intention is to run them with the car off.
Reply
Old Aug 31, 2006 | 12:06 PM
  #4  
chewy99ws6's Avatar
9 Second Club
iTrader: (8)
 
Joined: Sep 2005
Posts: 831
Likes: 0
From: Woodland WA
Default

I have both, 160 stat, and SLP manual fan switch, I love them
Reply
Old Aug 31, 2006 | 01:27 PM
  #5  
98hardtopZ's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Jun 2004
Posts: 1,251
Likes: 0
From: brandon, ms
Default

i did my own manual fan swith for 5 dollars and it works great...
Reply
Old Aug 31, 2006 | 02:11 PM
  #6  
parbreak's Avatar
TECH Addict
iTrader: (17)
 
Joined: Dec 2002
Posts: 2,190
Likes: 0
From: Hanover, MD
Default

Originally Posted by 98hardtopZ
i did my own manual fan swith for 5 dollars and it works great...
How??
Reply
Old Aug 31, 2006 | 05:09 PM
  #7  
Chris95Z's Avatar
TECH Regular
iTrader: (3)
 
Joined: Mar 2005
Posts: 459
Likes: 0
From: San Marcos, CA
Default

i don't think there is any significant power difference if any is to be had at all. I did mine because I was having heating problems with my fans not coming on. I spent about $20 but I also made it fancy so it wouldn't look ugly uder the hood or in the car. The way i did it was i just spliced into the hs/ls wires near my pcm and routed them to my switch and grounded my switch by splicing into a ground wire where my switch is. I can't imagine it being too diff on an ls1. you'll probably need to find some sort of schematic showing you where your fan wires are but basically you are for a start.
Reply
Old Aug 31, 2006 | 06:33 PM
  #8  
98hardtopZ's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Jun 2004
Posts: 1,251
Likes: 0
From: brandon, ms
Default

you dont even need a ground... hold on ill find the linky...ill give you a dollar if you can find mine, my switch is in my ashtry and the one 18ga wire runs alongside the fender and you cant see it at all...
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Aug 31, 2006 | 06:48 PM
  #9  
98hardtopZ's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Jun 2004
Posts: 1,251
Likes: 0
From: brandon, ms
Default

here ya go...

http://shbox.com/1/fan_sw_diagram2.jpg
http://www.freewebtown.com/Loochy88/ManualFanSwitch.htm
http://shbox.com/1/fan_switch_wires.jpg
Reply
Old Sep 1, 2006 | 12:19 AM
  #10  
Flawless02SS's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Sep 2004
Posts: 1,827
Likes: 14
From: Canon, GA
Default

Its def worth it. And it wont run your battery down in the staging lanes, unless you have a POS battery. I've ran mine for 45 min before by mistake.
Reply
Old Sep 1, 2006 | 09:55 AM
  #11  
sickws698's Avatar
TECH Apprentice
iTrader: (2)
 
Joined: Aug 2006
Posts: 384
Likes: 0
Default

if your about to get a tune cant they program somthing with the fan
Reply




All times are GMT -5. The time now is 05:01 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