mbe4000 oil leak out of exhaust port'

Discussion in 'Freightliner Forum' started by sampol, Jan 6, 2013.

  1. sampol

    sampol Bobtail Member

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    Jan 6, 2013
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    : has anyone experienced oil leaking from exhaust ports on the MBE 4000 year is 2004
     
  2. leftlanetruckin

    leftlanetruckin Road Train Member

    3,801
    3,112
    Mar 12, 2009
    Mo Via Blackpool,Lancs.
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    Exhaust ports? Those are inside the cylinder head, so a little confused myself.

    Marti
     
  3. Ezrider_48501

    Ezrider_48501 Road Train Member

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    Apr 2, 2011
    bismarck, nd
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    its probably not oil, but condensation and possibly some unburnt fuel from idling mixed with soot.
     
  4. Pablo-UA

    Pablo-UA Road Train Member

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    1,513
    Oct 11, 2010
    Borispol, Ukraine
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    OM457/460 got closed crankcase vent system, so oil vapor is always in intake and if not burned fully (cold engine) in exaust
     
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