2015 Volvo d13 500 hp heathing problem

Discussion in 'Volvo Forum' started by usaexpress, Dec 12, 2019.

  1. usaexpress

    usaexpress Bobtail Member

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    Nov 7, 2019
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    Heath blowing cold on low rpm at 700 at normalengine temperatures 180F when I increase rpm blowing hot as is supposed to
    I replaced thermostat and water pump still same problem blowing cold on idling
    What could be the problem?
     
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  3. 86scotty

    86scotty Road Train Member

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    Ask in the Volvo forum. There are several mechanics there. One of those guys is bound to know.
     
  4. nasriza

    nasriza Road Train Member

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    Feb 1, 2013
    Chicago, IL
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    Highly would consider looking and checking the temp of coolant coming in the cab make sure both supply and return are hot possible heater core.
     
    emilko Thanks this.
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