Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

2 speed fan

Thread Tools
 
Search this Thread
 
Old 08-25-2006, 10:54 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (3)
 
Join Date: Jan 2005
Location: Kitimat B.C.
Posts: 586
Likes: 0
Received 2 Likes on 1 Post
Default 2 speed fan

Any body hook up the 2 speed fan out of a taurus/sable 3.8? I have the fan and it flows like crazy. I have hp tuners so I want to hook it to the pcm via pin 42. How do I wire that direct or with a relay. Also how do I tell the pcm to go from speed 1 to speed 2? Is there a way to be able to run a switch so that if its in the middle then the switch is off (for creek crossings) then down for normal comp control and then all the way up for just the high speed(incase **** happens)
Old 08-27-2006, 12:29 AM
  #2  
How do I change this text
iTrader: (26)
 
Wilde Racing's Avatar
 
Join Date: Jan 2005
Location: Behind the TIG welder
Posts: 7,294
Likes: 0
Received 2 Likes on 2 Posts
Default

how many pins are on the fan?
There are a few ways you could command the fan on high, one is with the A/C, another way is with a separete controler (what I did). If it a 05ECM, They have another pin output that could be used. If the fan is controled with the ECM It MUST use relays. Pin 42 supplies a ground feed. So you would wire your relay to have power to two pins one for the "turn on", and one that will actually power the fans. The one powering the fans needs to be pretty big in wire size and should get power from a good source. Like the battery or the red jumper box between the engine and fuse box. Also both power wires need to have a fuse in line.
Post up a pic or tow of the fan assy. and the connector. I could tell you how to wire it in with more details than this.^^^ ^^^^^
Old 08-27-2006, 01:20 PM
  #3  
TECH Enthusiast
Thread Starter
iTrader: (3)
 
Join Date: Jan 2005
Location: Kitimat B.C.
Posts: 586
Likes: 0
Received 2 Likes on 1 Post
Default

Originally Posted by Wilde Racing
how many pins are on the fan?
There are a few ways you could command the fan on high, one is with the A/C, another way is with a separete controler (what I did). If it a 05ECM, They have another pin output that could be used. If the fan is controled with the ECM It MUST use relays. Pin 42 supplies a ground feed. So you would wire your relay to have power to two pins one for the "turn on", and one that will actually power the fans. The one powering the fans needs to be pretty big in wire size and should get power from a good source. Like the battery or the red jumper box between the engine and fuse box. Also both power wires need to have a fuse in line.
Post up a pic or tow of the fan assy. and the connector. I could tell you how to wire it in with more details than this.^^^ ^^^^^


There are 3 pins, low, high, and ground. I don't really have to hook it up to the comp (one less thing I gotta figure out) I could always buy one of these ebay item #300021051259. I am still waiting for them to let me know if it is capable of 2 speeds. if not theres always this one 190024776545 which is for this fan. And how to wire it would be great cause all I know about electricity is don't **** on an electric fence
Old 08-29-2006, 06:12 AM
  #4  
How do I change this text
iTrader: (26)
 
Wilde Racing's Avatar
 
Join Date: Jan 2005
Location: Behind the TIG welder
Posts: 7,294
Likes: 0
Received 2 Likes on 2 Posts
Default

Is there just one fan or two?
What year of truck?
Old 09-05-2006, 01:26 PM
  #5  
Staging Lane
 
1998chevy1500's Avatar
 
Join Date: Jun 2005
Posts: 61
Likes: 0
Received 12 Likes on 5 Posts
Default

Here is my Taurus fan install. Hope that it helps. http://www.offroad-tech.com/forum/showthread.php?t=2224

Conrad
Old 09-05-2006, 10:55 PM
  #6  
TECH Fanatic
iTrader: (15)
 
negativeswitches's Avatar
 
Join Date: Feb 2005
Location: belleville, il
Posts: 1,087
Likes: 0
Received 0 Likes on 0 Posts
Default

i have one on my 4 banger s-10
Old 09-06-2006, 08:35 AM
  #7  
TECH Enthusiast
Thread Starter
iTrader: (3)
 
Join Date: Jan 2005
Location: Kitimat B.C.
Posts: 586
Likes: 0
Received 2 Likes on 1 Post
Default

Originally Posted by Wilde Racing
Is there just one fan or two?
What year of truck?

Just 1 fan but its got 2 speeds. the truck is a 2000
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bearden86
GM Engine & Exhaust Performance
26
11-15-2015 03:58 PM
CD82
STEREO & ELECTRONICS
2
10-23-2015 07:32 AM
BlownHD
GM Engine & Exhaust Performance
4
10-03-2015 12:24 PM
Lthompson
FORCED INDUCTION
4
10-02-2015 12:45 AM
Wrecker 426
Tuning, Diagnostics, Electronics, and Wiring
1
09-30-2015 09:39 PM



Quick Reply: 2 speed fan



All times are GMT -5. The time now is 08:46 AM.