D12c

Discussion in 'Volvo Forum' started by Frank5229, May 15, 2012.

  1. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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    Cooling fan goes on and off every few seconds at high speeds, at idle runs normal.

    What could be the cause?


    Thanks
     
    Last edited: May 15, 2012
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  3. Pablo-UA

    Pablo-UA Road Train Member

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    what is the temperature of engine when fan kicks on/off?
     
  4. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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    It's usually stuck at 170. LOaded n empty.
    Sometimes it goes between 200-210.
    Feels like truck is running heavy n restricted.


    Thanks
     
  5. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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    It's kicks on and off at all temp ranges.
     
  6. blanco

    blanco Road Train Member

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    Are you running the A/C?
     
  7. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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  8. Pablo-UA

    Pablo-UA Road Train Member

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    Borispol, Ukraine
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    try to ride with A/C off
     
  9. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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    I do test drive tuesday, thanks
     
  10. Frank5229

    Frank5229 Light Load Member

    50
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    Mar 20, 2012
    Calgary
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    Ok ac on is kicks on and off. Ac of does same thing.
    Now running all the time. Truck almost overheated today. I pumped clutch few times and it engadged again.
     
  11. Frank5229

    Frank5229 Light Load Member

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    Mar 20, 2012
    Calgary
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    Fan clutch was bad.
     
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