Radiator fans not coming on in 2008 Outback?

Discussion in 'General Subaru Discussion' started by pcwerk, Feb 3, 2018.

  1. pcwerk
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    pcwerk Well-Known Member

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    Hello again,
    well the 2008 Outback i got my wife is running great (maybe need an
    alignment in the near future) but i have concerns that the radiator fans
    never turn on. she just got back from a 1 1/2 hr trip (one way) from her
    mom's and once again they were not on? her old 1999 Outback had fans
    that would come on all the time. the car is not overheating at all, however
    she does describe the heater as "very warm" (which of course, she likes).
    the car had front end damage and a bumper and new radiator was installed.
    am i worrying for nothing or could there be a problem here? thanks for any
    and all advice! jim
     
  2. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    I wouldn’t worry about it for now Jim. If it IS an issue, you’ll find out this spring/summer.

    -Josh
     
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  3. pillboy
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    pillboy Well-Known Member

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    Maybe the body shop didn't install fans.
     
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  4. pillboy
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    pillboy Well-Known Member

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    I've never really paid any attention, but would setting the HVAC to front defrost, which turns on the AC compressor to dehumidify the air, force the fans on like it does in the summer when you turn on the AC?
     
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  5. pcwerk
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    pcwerk Well-Known Member

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    i can check. but yes, it definitely has fan.
     
  6. pcwerk
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    pcwerk Well-Known Member

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    thanks! it is such a nice car, i just don't want to screw it up. i guess as you
    say i won't worry until it starts overheating...
     
  7. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    Yes.
     
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  8. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    It could be as simple as a fuse as well. But ultimately, in my head, if it’s not overheating, then maybe the fans just aren’t cycling because they don’t need to.
     
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  9. phi11
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    phi11 Well-Known Member

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    It could even be that the fans are not plugged in!
     
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  10. pcwerk
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    pcwerk Well-Known Member

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    yes, i will check that later today. the guy that did the bodywork and installed
    the radiator texted me to check that last night. (it's good to have an honest person
    to deal with, when i asked him a few days ago if he had done a tune-up since the car
    runs so well, he replied "not really" and made some recommendations to do at
    110,000 mile service ;)
    thanks!
     
  11. pillboy
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    pillboy Well-Known Member

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    Modern cars really don't have "tune-up" requirements like back in the points and condenser / carburetor days. As long as you keep up on the MANUFACTURER'S maintenance schedule (not a dealership maintenance list) you're good.
     
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  12. pcwerk
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    pcwerk Well-Known Member

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    i checked the fans and they are plugged in and the HVAC trick didn't work.
    i think i'll just monitor it and not worry until it starts overheating...
    jim
     
  13. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    Jim, have you tried running the AC? You SHOULD be able to get the fans to turn on with running the AC compressor.
     
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  14. pcwerk
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    pcwerk Well-Known Member

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    yes, i turned the ac on and still no. i'm getting an owners manual
    off ebay Friday maybe i can find where the fuse is to see if its blown?
     
  15. subie-roo
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    subie-roo Well-Known Member

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    Checked the manual for my 08 Outback this morning. Fuse 5 (25A) in the engine compartment is for the fan, I would also check fuse 22 (15A) in the passenger compartment. Hope you get it figured out.
     
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  16. pcwerk
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    pcwerk Well-Known Member

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    thanks! I will check when I get home...
     
  17. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    Fuses are pretty cheap. Pick up a variety pack on the way home if you don’t have some already.:thumbup:
     
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  18. Krazylegz1485
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    Krazylegz1485 Well-Known Member

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    Or swing by the local U-pull and score a pocket full...
     
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  19. silver03
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    silver03 Well-Known Member

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    wheelbarrow full!
     
  20. Krazylegz1485
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    Krazylegz1485 Well-Known Member

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    Hi, I'd like to purchase all of the fuses from all of the cars, please.
     
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  21. silver03
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    silver03 Well-Known Member

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    That will be two dollars please
     
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  22. pillboy
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    pillboy Well-Known Member

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    And you still won't have the one you need.
     
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  23. pcwerk
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    pcwerk Well-Known Member

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    Welp the fuses looked good. I thought I had hit paydirt when I saw no fuse in one place marked fan...but it said to use only in a 3L engine and I’m pretty sure mine is 2.5L. I’m going to chat with my mechanic after work tomorrow...I’m sure he’ll be thrilled to see me ;)
     
  24. pillboy
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    pillboy Well-Known Member

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    Bad fan relay?
     
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  25. pcwerk
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    pcwerk Well-Known Member

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    possible. i will probably let my wrench figure it out. found a pretty informative
    video on youtube. never thought of turning the fans to make sure their not seized up!
     
  26. pcwerk
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    pcwerk Well-Known Member

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    well for folks following along, i dropped by my mechanic's shop today
    and he didn't think it was an urgent issue (good, 'cause i want him to
    get on the 1999 Subaru's headgasket Monday) but said it could have the
    thermostat stuck open? he said he would need to test it out but thought
    a check engine light would be on if it was real serious...of course, i will
    continue to monitor the temp. thanks again for all the input!
     
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  27. pcwerk
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    pcwerk Well-Known Member

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    a follow-up, as i hate threads that never come to a conclusion, finally took
    the wife's 08 Outback to have AC check and fan issue. replaced the fan motor
    and fan as the old one was bad. says the shaft was bent causing the blade to wobble.
    (kind of irks me that the guy who sold me this car probably utilized used parts
    for the whole rebuild!). anyway, drove it the two blocks home and they fans were
    both on and working as expected ;)
     
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  28. pillboy
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    pillboy Well-Known Member

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    Same here.

    Glad you got it sorted.
     
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