oil in spark plug on 2006 Saab 9-7x

problem is oil is getting into one spark plug but no one has a clue from where

by in West Hartford, CT on October 01, 2010
2 answers
ANSWER by , October 01, 2010
Need to clarify this. The oil gets to the spark plugs externally, around the porcelain insulator and connection, or gets into the combustion chamber and build up a deposit at the electrodes? Zee
ANSWER by , March 15, 2011
This is possibly oil leaking from the coil assembly in the Direct Ignition Cassette.