WHY IS IT STILL RUNNING OR IDLING ROUGH

  • Tiny
  • Iamsal4710
  • 2005 MERCEDES BENZ 320E
  • 55,000 MILES

Have replaced spark plugs and front O2 sensors

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Monday, November 28th, 2011 AT 5:06 PM

1 Reply

  • Tiny
  • BMRFIXIT
  • EXPERT
  • 19,545 POSTS

What do you have for codes?

Check for vacuum leaks
check air filter and MAF sensor

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Monday, November 28th, 2011 AT 5:24 PM

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