10/20/2026
🔧 Your spark plugs could be telling you something!
From carbon buildup and oil fouling to worn electrodes, this visual guide highlights 12 spark plug conditions worth recognising. 👀
Rough idle, misfires, or trouble starting? Have the plugs inspected and the underlying cause checked—appearance alone doesn’t confirm a diagnosis.
📌 Save this guide for your next tune-up.
📤 Share it with someone who loves working on cars.
💬 Have you ever pulled a plug that looked like one of these?
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