C4 General Discussion General C4 Corvette Discussion not covered in Tech

Manual switch

Thread Tools
 
Search this Thread
 
Old Apr 22, 2011 | 08:09 PM
  #1  
tjbagz's Avatar
tjbagz
Thread Starter
Intermediate
 
Joined: Jun 2010
Posts: 37
Likes: 0
From: Mississippi
Default Manual switch

I am installing manual fan switch and would like to know amp rating..... 10 ? 30 ?
Input would be appreciated.
Reply
Old Apr 22, 2011 | 08:22 PM
  #2  
johnnymo63's Avatar
johnnymo63
Le Mans Master
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Nov 2006
Posts: 5,032
Likes: 204
From: Greenwood Indiana
2021 C4 of the Year - Modified Finalist
C4 of Year Finalist (appearance mods) 2019
Default

You don't need that big of a switch. I would use a 30 amp relay and an illuminated switch to power the relay. That way, your fan would run from the battery, instead of through the switch.
Use 10 gauge wire from battery to relay and from relay to fan.
Reply
Old Apr 22, 2011 | 08:52 PM
  #3  
rodj's Avatar
rodj
Le Mans Master
25 Year Member
 
Joined: Aug 2000
Posts: 8,838
Likes: 31
From: Australia
Default

Originally Posted by johnnymo63
You don't need that big of a switch. I would use a 30 amp relay

Stock fan setup already has a relay.
You just use a manual switch to operate that relay
Reply
Old Apr 22, 2011 | 10:10 PM
  #4  
pcolt94's Avatar
pcolt94
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Jan 2006
Posts: 5,621
Likes: 206
From: Orlando FL
Default

You probably just need a basic 3 Amp toggle switch to operate the already installed relay.

Mine has been installed for about 6 years with no problems.
Reply
Old Apr 23, 2011 | 12:55 PM
  #5  
tblt44's Avatar
tblt44
Drifting
 
Joined: Aug 2009
Posts: 1,615
Likes: 3
From: Tampa Fl
Default

the fan switch is put on the ground and all it does is ground it out so the fan works.All you need is a cheap toggle switch wired to both relays not the a/c relay,to the switch and then ground it out.Go to Mid america and they have instructions on what wire to hook up to.You justr got to put a hole thru the firewall.
Reply
Old Apr 23, 2011 | 04:34 PM
  #6  
FOURSPEEDVETTE's Avatar
FOURSPEEDVETTE
Safety Car
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,426
Likes: 229
From: Pennsylvania
Default

Anyone have pictures of this done?
Reply
Old Apr 23, 2011 | 04:36 PM
  #7  
tblt44's Avatar
tblt44
Drifting
 
Joined: Aug 2009
Posts: 1,615
Likes: 3
From: Tampa Fl
Default

Originally Posted by FOURSPEEDVETTE
Anyone have pictures of this done?
yep give me a few to get them together and I will post them
Reply
Old Apr 23, 2011 | 05:10 PM
  #8  
tblt44's Avatar
tblt44
Drifting
 
Joined: Aug 2009
Posts: 1,615
Likes: 3
From: Tampa Fl
Default

Location of my switch


Location where I came thru firewall


Hooked up to relay.Hook to the blue on one relay and the green on the other.Ya it looks bad but it works
Reply

Get notified of new replies

To Manual switch

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer




All times are GMT -4. The time now is 01:34 AM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE