deaf knock d13 volvo

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by RMTR, Dec 14, 2020.

  1. RMTR

    RMTR Bobtail Member

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    Jan 17, 2020
    0
    Hi. le have knock inside the engine. you can hear that when star the engine and when rpm going down, every single time d13 volvo engine. 750.000km. it is big deaf knock. any suggestions?
     
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  3. AModelCat

    AModelCat Road Train Member

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    Jul 7, 2015
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    Can you take a video, upload to Youtube and link it here?
     
    RMTR Thanks this.
  4. RMTR

    RMTR Bobtail Member

    7
    0
    Jan 17, 2020
    0
    Solved. That was crankshaft harmonic damper. after removing from the engine you can feel inside something have lose.
     
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