Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Backup radiator fan on 3.0!

Thread Tools
 
Search this Thread
 
Old 05-21-2007, 05:49 AM
  #1  
Registered User
Thread Starter
 
tomonthelam's Avatar
 
Join Date: Sep 2006
Location: Orange County, CA
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Backup radiator fan on 3.0!

Two weeks ago the family and I are motoring out to visit relatives and get stuck in SOCAL trafffic. After an 80mph run, we are suddenly stopped, and the temp gauge starts rising!

I pull over and shut down. The recovery bottle is gurgling so I let it cool down and begin to contemplate the issue. The Hayden fan siezed up and would not turn, burning some wiring in the process. Not going to fix this one on the side of the freeway.

So...I disconnect the conector the the AC compressor, slam the hood, start the engine, turn on the AC and motor on! This causes the condensor fan to turn on constantly, causing air to flow over at least half of the radiator!

It worked! I actually drove the thing for two weeks until my replacement Taurus fan shipped in. The only problem I had was climbing a grade at low speeds. It ran great around town in stop and go traffic, and would not overheat at idle. Air temps were in the 80's at the time.

I also used this technique last summer in the 113 degree hot spell for additional air flow. Obviously you get no AC, but you get home!
Old 05-21-2007, 05:54 AM
  #2  
Contributing Member
 
mt_goat's Avatar
 
Join Date: Nov 2002
Location: Oklahoma State
Posts: 10,666
Likes: 0
Received 5 Likes on 5 Posts
Good idea, I wish the pickups had them. Maybe I should try to find one and install it.
Old 05-21-2007, 07:55 AM
  #3  
Registered User
 
snap-on's Avatar
 
Join Date: Aug 2005
Location: Peoria IL
Posts: 2,419
Likes: 0
Received 5 Likes on 5 Posts
ive been contenplateing installing one on my pickup.... i could use the extra cooling power and my AC might actually blow cold air when i was sitting still....
Old 05-21-2007, 07:58 AM
  #4  
Contributing Member
 
Marc's Avatar
 
Join Date: Sep 2003
Location: Winnipeg, MB, Canada
Posts: 1,241
Received 13 Likes on 13 Posts
I have my condensor fan wired into my Hayden fan controller.

That way if the rad gets too hot it will kick in.
Old 05-21-2007, 08:25 AM
  #5  
Contributing Member
 
mt_goat's Avatar
 
Join Date: Nov 2002
Location: Oklahoma State
Posts: 10,666
Likes: 0
Received 5 Likes on 5 Posts
Originally Posted by snap-on
ive been contenplateing installing one on my pickup.... i could use the extra cooling power and my AC might actually blow cold air when i was sitting still....
There is also an adjustment with the AC system to keep it on at idle. I think it's up behind the glove box. You can adjust it so it stays on at low rpms. Mine was set down to the limit by the AC shop that did my service and it cools nice at idle now.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
voiddweller
Newbie Tech Section
3
05-20-2021 07:58 AM
the1998sr5
95.5-2004 Tacomas & 96-2002 4Runners
15
07-14-2020 08:35 PM
RobotMoose
Diesel Swaps
8
08-02-2015 11:00 PM
jackiebrownia
86-95 Trucks & 4Runners
2
07-20-2015 09:02 AM
TURBOrunnerNM
86-95 Trucks & 4Runners
0
07-20-2015 08:31 AM



Quick Reply: Backup radiator fan on 3.0!



All times are GMT -8. The time now is 05:53 PM.