Is It Safe to Spray Brake Cleaner on Spark Plugs?
Discover why using brake cleaner on spark plugs is not recommended and learn about safer cleaning alternatives.
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It's generally not recommended to spray brake cleaner on spark plugs because it can damage the insulator or leave a residue that affects performance. Instead, use a dedicated spark plug cleaner or a gentle solvent. Always ensure the spark plug is fully dry before reinstalling.
FAQs & Answers
- What can I use to clean spark plugs safely? Use a dedicated spark plug cleaner or a gentle solvent, avoiding harsh chemicals.
- What happens if I use brake cleaner on spark plugs? It can damage the insulator and leave residue, negatively impacting performance.
- How do I know if my spark plugs need cleaning? If you notice engine misfires, poor fuel efficiency, or rough idling, your spark plugs may need cleaning.
- Can I use compressed air to clean spark plugs? Yes, compressed air can help remove debris without damaging the spark plugs.