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I had a minor oil leak on one of the six cylinders did tuneup putoil firing plug

(1990 Mercedes-Benz 300SE)
in Bronx, NY on July 14, 2011
replace valve cover gasket now it has better pick up but seems like I always need to add qurt of oil Should I replace all the spark plugs with oil Fire plugs??
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on July 14, 2011
You need to find out where that out is going. Do you see smoke out of the tailpipe or drips on the ground?
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on July 28, 2011
No No white smoke and after replaced Valve cover gasket I do not see leaks but I still need to ad oil
most of the time ?? PS I never had an oil change since I had car over 1 yr because of the oil leak should I go back now and get one ??
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