1998 Cadillac Deville oil on spark plug

1998 CADILLAC DEVILLE
60,000 MILES • V8 • 2WD • AUTOMATIC
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EARL26
  • MEMBER
  • 1 POST
I am changing the plugs on my car one of the plugs has oil on the outside where the plug wire connects. The plug appears to be firing?
Feb 10, 2010 at 6:47 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check your valve cover on the bank-
Feb 10, 2010 at 7:21 AM
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