changing spark plugs on 2008 Mercedes-Benz S550 4MATIC

Would it be harmful to put light coat of silicone paste on spark plug boot?????

by in Fredonia, NY on May 14, 2010
1 answer
ANSWER by on May 14, 2010
You can apply some di-electric grease to the inside of the spark plug boots to prevent difficulty in separating the plug wires from the plugs and its available at the auto parts store
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