2008 Mercedes-Benz S550 4MATIC Q&A

2008 Mercedes-Benz S550 4MATIC Question: changing spark plugs

Would it be harmful to put light coat of silicone paste on spark plug boot????? -
Answer 1
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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