PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

cooling fan help

Thread Tools
 
Search this Thread
 
Old 08-14-2003, 03:16 PM
  #1  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default cooling fan help

im trying to get my coolant numbers as close to 180 as i can right now they are anywhere from 186-190 when im driving. the fans are set at 193/183 195/186 and suggestions?
Old 08-14-2003, 03:33 PM
  #2  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

should i drop them down to the temps im running now? what about 188/180 190/183
Old 08-14-2003, 04:05 PM
  #3  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

come on i know im not the first one to try and get these numbers right, help save me the frustration lol
Old 08-14-2003, 05:10 PM
  #4  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

come on guys!!
Old 08-14-2003, 09:41 PM
  #5  
TECH Regular
iTrader: (4)
 
2002SilverWS-6's Avatar
 
Join Date: Sep 2002
Location: Rostraver, PA
Posts: 498
Likes: 0
Received 0 Likes on 0 Posts

Default Re: cooling fan help

If you have a 160 stat try these settings.
on at 184 off at 175 fan1
on at 194 off at 185 fan2
Old 08-14-2003, 09:41 PM
  #6  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

ok sorry forgot to say, i have the 180 deg
Old 08-14-2003, 09:47 PM
  #7  
TECH Fanatic
 
minivette's Avatar
 
Join Date: Feb 2002
Location: Austin, Tx.
Posts: 1,640
Likes: 0
Received 0 Likes on 0 Posts

Default Re: cooling fan help

I don't think you will get there with that thermo without burning up your fans.
Old 08-14-2003, 09:56 PM
  #8  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

so a 160? what should i run my fans at with the 180? 194/186 197/190? is that good if im running from 186-190?
Old 08-14-2003, 10:03 PM
  #9  
TECH Fanatic
 
minivette's Avatar
 
Join Date: Feb 2002
Location: Austin, Tx.
Posts: 1,640
Likes: 0
Received 0 Likes on 0 Posts

Default Re: cooling fan help

I just installed a 160* thermo and have my fans set at 180' for fan 1 and 190' for fan 2. The car has been running 176*-180* for the past couple days.
Old 08-14-2003, 10:20 PM
  #10  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

sweet, so ill look into that. what should i run my fans at with the 180 so i dont burn up my fans but still keep it as cool as possible?
Old 08-14-2003, 10:33 PM
  #11  
LS1Tech Administrator
iTrader: (3)
 
RPM WS6's Avatar
 
Join Date: Nov 2001
Location: Schiller Park, IL Member: #317
Posts: 32,033
Likes: 0
Received 1,486 Likes on 1,069 Posts

Default Re: cooling fan help

sweet, so ill look into that. what should i run my fans at with the 180 so i dont burn up my fans but still keep it as cool as possible?
I have been running my fans constantly for 3 years without them "burning up". probably would take 50K miles or more to burn them out running all the time like mine. I do this on purpose to keep air constantly blowing across my trans cooler, and to maintain a constant coolant temp within the radiator. They are set to come on at 195 and go off at 185. Car never reaches 185 with my 180 stat, it always sits between 192 and 196 depending on weather...

PS. I have run the fans non-stop during total engine run time on many cars over the years. My old Formula, my last Camaro, etc. Never had an issue doing it. Works GREAT for keeping trans temps down. Fan are MUCH cheaper and easier to replace than transmissions.... Either way though, never burned out a fan yet after many, many years of this practice.
Old 08-14-2003, 10:34 PM
  #12  
TECH Regular
iTrader: (4)
 
2002SilverWS-6's Avatar
 
Join Date: Sep 2002
Location: Rostraver, PA
Posts: 498
Likes: 0
Received 0 Likes on 0 Posts

Default Re: cooling fan help

Hypertech setting for the 180 stat is as follows.
0n at 194 off at 185 fan1
On at 204 off at 195 fan2
hope this helps. Oh yeah what are you using to make your fan setting changes.
Old 08-14-2003, 10:42 PM
  #13  
TECH Fanatic
 
minivette's Avatar
 
Join Date: Feb 2002
Location: Austin, Tx.
Posts: 1,640
Likes: 0
Received 0 Likes on 0 Posts

Default Re: cooling fan help

I have been running my fans constantly for 3 years without them "burning up". probably would take 50K miles or more to burn them out running all the time like mine. I do this on purpose to keep air constantly blowing across my trans cooler, and to maintain a constant coolant temp within the radiator. They are set to come on at 195 and go off at 185. Car never reaches 185 with my 180 stat, it always sits between 192 and 196 depending on weather...

PS. I have run the fans non-stop during total engine run time on many cars over the years. My old Formula, my last Camaro, etc. Never had an issue doing it. Works GREAT for keeping trans temps down. Fan are MUCH cheaper and easier to replace than transmissions.... Either way though, never burned out a fan yet after many, many years of this practice.
I was relaying what I have heard and have been told. To me, if they were designed to run all the time, they would, in fact, run all the time.
Old 08-14-2003, 10:50 PM
  #14  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

yeah thats what im saying, but hey if it works for you man thats good lol i have my temps to about 188 average with the fans turning off. atually when i went lower and the fans were on more i noticed i ran hotter for some reason...dont ask but i did
Old 08-14-2003, 11:22 PM
  #15  
LS1Tech Administrator
iTrader: (3)
 
RPM WS6's Avatar
 
Join Date: Nov 2001
Location: Schiller Park, IL Member: #317
Posts: 32,033
Likes: 0
Received 1,486 Likes on 1,069 Posts

Default Re: cooling fan help

I have been running my fans constantly for 3 years without them "burning up". probably would take 50K miles or more to burn them out running all the time like mine. I do this on purpose to keep air constantly blowing across my trans cooler, and to maintain a constant coolant temp within the radiator. They are set to come on at 195 and go off at 185. Car never reaches 185 with my 180 stat, it always sits between 192 and 196 depending on weather...

PS. I have run the fans non-stop during total engine run time on many cars over the years. My old Formula, my last Camaro, etc. Never had an issue doing it. Works GREAT for keeping trans temps down. Fan are MUCH cheaper and easier to replace than transmissions.... Either way though, never burned out a fan yet after many, many years of this practice.
To me, if they were designed to run all the time, they would, in fact, run all the time.
Most stock cars that I've owned do run the fans all the time when the A/C is on. That's how my Bonneville is for example. It is realistic to argue that cars in very hot climates will run the A/C almost daily, so actually they could very well be running almost all the time under certain climate conditions with totally stock setups/tuning.

Either way, I am planning to switch to a 160 stat soon myself. I will then most likely program the fans to cut off at 180.
Old 08-15-2003, 02:24 PM
  #16  
TECH Senior Member
iTrader: (7)
 
Ragtop 99's Avatar
 
Join Date: Nov 2001
Location: Bethesda, MD
Posts: 9,491
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

Normally these cars run around 10 degrees warmer than the T-stat. So with a 180, I would look to hold around 190* or change to a 160.

My fans run a lot. I have both fans set the same, roughly 174/185. Like stated above I like to have air pulling accross my tranny cooler and with FTRA, I know the car will get hot quickly, so I try to fight the heat before it really builds up.

I've thought about raising the fan #2 settings by 5* to see if it will run less without letting the temps get too high.
Old 08-15-2003, 07:55 PM
  #17  
TECH Senior Member
Thread Starter
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default Re: cooling fan help

im using the predator to adjust my fans. they seem to be really good right now, the only time they really kcik in is in heavy traffic or on my way through the neighborhood.




All times are GMT -5. The time now is 10:06 AM.