IDLE FALL DOWN FROM 800 TO 600 RPM

  • Tiny
  • jossi
  • 2000 Mercedes Benz Vito
  • 130,000 miles

Dear expert, vito 110 cdi, special noise in the same time, max. Rpm at this time max 3000. What can be the root cause?

if the idle fall down to 600 max rpm is 3000, no more.
at the next moment the idle is ok again, the rpm can be run up to 4500-5000

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Wednesday, May 2nd, 2012 AT 8:09 PM

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  • Tiny
  • fixitmr
  • Member

Check for vacuum leaks.

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Wednesday, May 2nd, 2012 AT 9:45 PM

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