VNL 670 fan clutch

Discussion in 'Volvo Forum' started by Imani100, Aug 4, 2019.

  1. Imani100

    Imani100 Light Load Member

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    Mar 12, 2017
    Chicago
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    2012 Volvo d13. My fan stays running all the time. I can stop it with my hand and spin it backwards while running. My ac doesn’t work ive replaced the fan solenoid and tapped the clutch with a hammer doesn’t seem to ever stop. I’ve checked all the fuses. Do you guys think it’s time to replace the fun clutch? My truck over heated 1 time last week and hasn’t happened again. Any other suggestions. Anyone know the exact fan clutch i need?
     

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  3. Liquidforce

    Liquidforce Light Load Member

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    Sep 27, 2016
    Savannah GA
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    Had same problem, same year and model. Yep time for a new fan clutch hub.
     
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  4. Imani100

    Imani100 Light Load Member

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    Thanks, i figured... that sucks, did your a/c stop working because of it? I have about 590k miles just wondering.
     
  5. Imani100

    Imani100 Light Load Member

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    And do you know about how much i should spend some guy just said replace the clutch for 750 labor and parts
     
  6. Liquidforce

    Liquidforce Light Load Member

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    Savannah GA
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    No, didnt stop my a/c from working, that’s a whole separate issue.

    I paid $550 labor and can’t remember what the hub was worth, want to say a similar number.
     
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  7. Snailexpress

    Snailexpress Road Train Member

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    Your fan is electrical variable speed. It should spin free if not engaged. Check fuses and wires.
     
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  8. Imani100

    Imani100 Light Load Member

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    Chicago
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    Is there any specific fuse i should be checking? I checked them all I’m just not sure which one I’m looking for to re-check
     
  9. pavrom

    pavrom Road Train Member

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    NE illinois
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    Got solution for you ! Saw it other day in vegas :)
     

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  10. Imani100

    Imani100 Light Load Member

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    Chicago
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    Lol im Sure my fan spins faster then that
     
  11. flood

    flood Road Train Member

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    1st disconnect the air line to the fan hub. Start the truck the fan should run like hell. You just bypassed everything. If it's not the hub is bad..
     
    OlegMel and Imani100 Thank this.
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