3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

when should the fans kick in?

Thread Tools
 
Search this Thread
 
Old 01-22-05, 10:33 PM
  #1  
Full Member

Thread Starter
 
shinchrono's Avatar
 
Join Date: Sep 2004
Location: San Marino, California
Posts: 145
Likes: 0
Received 0 Likes on 0 Posts
when should the fans kick in?

i asked a mechanic and he said the sensor should turn on the fans at around 230 degrees fahrenheit.....is this right?? i thought it was 180?
Old 01-22-05, 10:38 PM
  #2  
Lives on the Forum

 
rynberg's Avatar
 
Join Date: Dec 2001
Location: San Lorenzo, California
Posts: 14,716
Likes: 0
Received 8 Likes on 8 Posts
The stock ecu/thermosensor turns the fans on low at 221F (105C). By 230F, they should be running at high speed. Turning the A/C on should turn the fans to low/med, even at lower temps.

The stock t-stat should be open by 180-185F or so (86C).

BTW, this is all in the factory service manual...you really should download a PDF copy or buy one.
Old 01-23-05, 02:22 AM
  #3  
cams pistons valves

 
GOOFYROTOR's Avatar
 
Join Date: Jun 2003
Location: LA
Posts: 3,004
Likes: 0
Received 0 Likes on 0 Posts
The Mechanic is correct. The thermoswitch triggers the ECU to turn on the two radiator fans somewhere between 215F - 230F.
Old 01-23-05, 02:40 AM
  #4  
Full Member

Thread Starter
 
shinchrono's Avatar
 
Join Date: Sep 2004
Location: San Marino, California
Posts: 145
Likes: 0
Received 0 Likes on 0 Posts
haha thanks norman
Old 01-23-05, 03:13 AM
  #5  
Boostless FD

 
r0gu3's Avatar
 
Join Date: Mar 2001
Location: San Antonio, TX
Posts: 1,693
Likes: 0
Received 0 Likes on 0 Posts
Hence why the fan switch mod is a good idea.
Old 01-23-05, 10:15 AM
  #6  
Wouldn't Go If U Paid Me

 
AntiVenom7's Avatar
 
Join Date: Nov 2003
Location: Clayton, NC
Posts: 3,036
Likes: 0
Received 0 Likes on 0 Posts
stupid question but will a PFC w/ datalogit allow you to lower the temp without replacing the thermoswitch?
Old 01-23-05, 12:49 PM
  #7  
Senior Member

iTrader: (1)
 
Jayseven's Avatar
 
Join Date: Nov 2002
Location: Greensboro, NC
Posts: 342
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by JMunilla94RX7
stupid question but will a PFC w/ datalogit allow you to lower the temp without replacing the thermoswitch?
yes
Old 01-23-05, 08:29 PM
  #8  
White chicks > *

iTrader: (33)
 
1QWIK7's Avatar
 
Join Date: Jul 2003
Location: Secaucus, New Jersey
Posts: 13,147
Likes: 0
Received 1 Like on 1 Post
Originally Posted by r0gu3
Hence why the fan switch mod is a good idea.

yup, one of the best things i've done to my car
Old 01-24-05, 03:07 AM
  #9  
Lives on the Forum

 
rynberg's Avatar
 
Join Date: Dec 2001
Location: San Lorenzo, California
Posts: 14,716
Likes: 0
Received 8 Likes on 8 Posts
Originally Posted by GOOFYROTOR
The Mechanic is correct. The thermoswitch triggers the ECU to turn on the two radiator fans somewhere between 215F - 230F.
No, they turn on Low speed at 221F (105C), not "somewhere" between 215F-230F.
Old 01-27-05, 09:46 AM
  #10  
Wouldn't Go If U Paid Me

 
AntiVenom7's Avatar
 
Join Date: Nov 2003
Location: Clayton, NC
Posts: 3,036
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Jayseven
yes
Thanks.
Old 01-27-05, 12:28 PM
  #11  
Newb

 
Swolbynos's Avatar
 
Join Date: Jun 2003
Location: Yukon, OK
Posts: 928
Received 0 Likes on 0 Posts
do you have to actually hit the a/c button or just turn the fan speed up to 3-4 to get them on?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
atticus_jay
Interior / Exterior / Audio
6
10-23-15 11:16 AM
rotor_veux
2nd Generation Specific (1986-1992)
7
09-19-15 07:13 PM



Quick Reply: when should the fans kick in?



All times are GMT -5. The time now is 11:12 PM.