What Does It Mean If There's Oil On A Spark Plug?
· slashgear.com · popularity 21/100 · 0 similar stories today · Car Buying & Maintenance (Cars, Aviation & Transport)

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Summary
Performing regular maintenance on your vehicle can save you a lot of trouble, and this is especially true for spark plugs if you notice they have oil on them.
Found in: SlashGear. Rating basis: single outlet; outlet tier 2 (unlisted); 1 feeds; feed position 2.