Big John 36 Posted October 7, 2020 Share Posted October 7, 2020 Checking my spark plugs I have oil on my spark plugs on my 1936 Buick coupe 233 engine is that normal Link to comment Share on other sites More sharing options...
Kenneth Carr Posted October 7, 2020 Share Posted October 7, 2020 Look at the Dec. 6, 2017 post by Neil at the following link. If the oil you mention is in the spark plug wells this could be the explanation. Link to comment Share on other sites More sharing options...
pont35cpe Posted October 7, 2020 Share Posted October 7, 2020 Rocker arm towers (short bolt), threads need to be sealed. Oil weeps down the threads and puddles in the spark plug wells. This occurs on cylinders 1 thru 7. 2 Link to comment Share on other sites More sharing options...
pont35cpe Posted October 7, 2020 Share Posted October 7, 2020 Big John, good to know there`s another `36 Buick coupe owner out there. My on going project is a `36 Buick coupe. 1 Link to comment Share on other sites More sharing options...
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