TUNE-UP

  • Tiny
  • alkirb
  • 2000 Chevrolet Prizm
  • FWD
  • automatic

I changed my spark plugs on my chevy 2000 prizm and found oil on the plugs what causes this to happen.

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Monday, February 14th, 2011 AT 2:24 PM

1 Reply

  • Tiny
  • Wrenchtech
  • Expert
  • 20,016 posts

That would be due to a leaking valve cover gasket. It seals around the spark plug tubes.

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Monday, February 14th, 2011 AT 2:38 PM

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