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 on 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 on March 15, 2011
This is possibly oil leaking from the coil assembly in the Direct Ignition Cassette.

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