dd15 drum noise

Discussion in 'Freightliner Forum' started by 4noReason, Jan 16, 2020.

  1. 4noReason

    4noReason Road Train Member

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    Nov 29, 2012
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    any idea what could be causing a drum noise. i hear it during idle. no power loss. only issue i have is low fuel mpg. dd15 cas adia 2012. 870k miles
     
  2. baha

    baha Road Train Member

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    Pull the big intake air hoses and ex. pipe off the turbo and ck for signs of rubbing on turbo housing, look for any oil on inside of ex. and intake pipes?
     
  3. 4noReason

    4noReason Road Train Member

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    Nov 29, 2012
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    u think its the turbo on its way out
     
  4. baha

    baha Road Train Member

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    It wont take long to ck it by just removing pipes and ck.
     
  5. mhyn

    mhyn Road Train Member

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    Northridge, CA
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    push the clutch during idle... see noise disappear or not...
     
    Crude Truckin' Thanks this.
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