2017 International prostar LT Rocking knock??!!??

Discussion in 'International Forum' started by Mreece514, Jan 5, 2019.

  1. Mreece514

    Mreece514 Bobtail Member

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    Jan 5, 2019
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    So everynight about 20 or 30 mins after i shutdown/engine off, i hear a knock every 5 to 15 seconds its not loud but its enough to gently rock it once well i can feel it. What is this? Its a 2017 International prostar LT.
     
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  3. Bigrayon

    Bigrayon Road Train Member

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    Aug 16, 2015
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    Losing air mostly mine did that, if it losing air keep on eye on your gage,
     
  4. Heavyd

    Heavyd Road Train Member

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    Heat contraction of engine or exhaust parts as it cools down.
     
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