Thread: Adjust cooling fan turn on temps

Results 1 to 9 of 9
  1. #1 Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Jul 2023
    Location
    Chesapeake, Va
    Posts
    5
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Is there anyone in the Hampton Roads area of Virginia that can adjust the cooling fan turn on temps? I'm in Chesapeake. I have a stock '99 GT and just want the fans to come on at a lower temp.
    Reply With Quote  
     

  2. #2 Re: Adjust cooling fan turn on temps 
    GT Level Member
    Join Date
    Apr 2014
    Location
    commerce twp,mi
    Posts
    292
    Thanks (Received)
    3
    Likes (Received)
    21
    Dislikes (Received)
    0
    easy way- turn on the AC. fans should turn on when AC is turned on
    08 grand prix NA3800
    Reply With Quote  
     

  3. #3 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Jul 2023
    Location
    Chesapeake, Va
    Posts
    5
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    The A/C currently doesn't work, it's on the project list, I tried hitting the switch anyway and it's not turning the fans on. The fans come on at the factory set temperature, I just wanted to lower it in the ECM.
    Reply With Quote  
     

  4. #4 Re: Adjust cooling fan turn on temps 
    Killa Bee Scottydoggs's Avatar
    Join Date
    Aug 2010
    Location
    new jersey
    Posts
    39,921
    Thanks (Received)
    63
    Likes (Received)
    166
    Dislikes (Received)
    5
    you can buy tuner and do it pretty easy. hpt is $300 or so these days.

    or unplug the temp sensor and the fans will run high speed all the time.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
    Reply With Quote  
     

  5. #5 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Jul 2023
    Location
    Chesapeake, Va
    Posts
    5
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Since I'm not looking to do a lot of tuning, just the cooling fans, I'm holding off on buying all of the tuning equipment. I figured if there was someone in the 757 area that had tuned theirs, I'd pay them to adjust the fans for me. I know about unhooking the sensor, but I don't want them to run on high all the time.
    Reply With Quote  
     

  6. #6 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Jul 2023
    Location
    Chesapeake, Va
    Posts
    5
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Yeah, I looked at tuners and don't wanna spend that much to just turn the fans down. I was hoping someone in the area had tuned their car, had the tuner, and I could pay them for their time to do it. I know I can unhook the sensor for high speed all the time but wasn't looking to go that route. Thanks for the advice though, she's a reclamation project in the works so I'm sure I'll have more questions!
    Reply With Quote  
     

  7. #7 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Oct 2023
    Location
    AZ
    Posts
    4
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Quote Originally Posted by Tmcttk View Post
    Yeah, I looked at tuners and don't wanna spend that much to just turn the fans down. I was hoping someone in the area had tuned their car, had the tuner, and I could pay them for their time to do it. I know I can unhook the sensor for high speed all the time but wasn't looking to go that route. Thanks for the advice though, she's a reclamation project in the works so I'm sure I'll have more questions!
    Pcmhammer is free. Just need an $80 obd tool.
    Reply With Quote  
     

  8. #8 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Oct 2023
    Location
    AZ
    Posts
    4
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    If you?re still looking for tuning PCM Hammer beta works for the V6s.
    Reply With Quote  
     

  9. #9 Re: Adjust cooling fan turn on temps 
    SE Level Member
    Join Date
    Jul 2023
    Location
    Chesapeake, Va
    Posts
    5
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Sorry for not answering earlier, I wasn't sure the forum was working and had log-in issues. I'm going to look into PCM Hammer and I have an OBD 2 Scanner/Reader already, thanks for the help. I'll let you know how it goes.
    Reply With Quote  
     

Similar Threads

  1. cooling fan stage on temps
    By scha0786 in forum 3.8L V6 Naturally Aspirated (L36)(L26)
    Replies: 2
    Last Post: 05-25-2018, 11:10 AM
  2. cooling fan turn on temp
    By dpmeeks in forum General Tech Discussion
    Replies: 6
    Last Post: 08-08-2015, 09:56 AM
  3. Flushing cooling system in single degree temps
    By NotEnoughGPs in forum General Grand Prix Discussion
    Replies: 12
    Last Post: 01-09-2015, 03:47 AM
  4. Cooling Fans wont turn on until at like 235F
    By jhnnyboz in forum 3.1L V6 (LHO/LG8)
    Replies: 16
    Last Post: 09-20-2011, 09:34 AM
  5. crazy high trans temps or no temps!? pics!
    By blknbstd in forum 1997-2007 4 speed Automatic (4T65E) (4T65E-HD)
    Replies: 1
    Last Post: 05-20-2011, 06:07 AM
Tags for this Thread

View Tag Cloud

Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •