Engine fan on, coolant temp low.

Discussion in 'Ask An Owner Operator' started by BJSingh_TruckersReport, Oct 24, 2021.

  1. BJSingh_TruckersReport

    BJSingh_TruckersReport Bobtail Member

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  3. Spyro2112

    Spyro2112 Medium Load Member

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    Fan clutch, air fitting, thermostat
     
  4. lester

    lester Midwest's #1 Feed Hauler

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    Make, model, year or truck? Engine?
     
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  5. BJSingh_TruckersReport

    BJSingh_TruckersReport Bobtail Member

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    2013 Peterbilt 365, Cummins ISX 11.9.
     
  6. Antinomian

    Antinomian Road Train Member

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    Add AC high pressure switch to that list.
     
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  7. msh

    msh Light Load Member

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    most likely this switch is malfunctioning.
     
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  8. Gliding ProStar

    Gliding ProStar Heavy Load Member

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    Just to make sure, you don't have the fan switch in the "ON" position on the instrument panel do you?
     
  9. cke

    cke Road Train Member

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    Is the a/c turned on. Is the defrost turned on. That will turn the a/c on in turn turning on the fan.
     
  10. mtoo

    mtoo Road Train Member

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    X2
     
  11. mtoo

    mtoo Road Train Member

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    X2 sorry double post
     
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