How to Safely Use WD-40 on Stuck Spark Plugs
Learn how to effectively use WD-40 to remove stuck spark plugs safely and efficiently.
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Yes, you can use WD-40 on stuck spark plugs. Spray the WD-40 around the base of the spark plug and allow it to soak for a few minutes. This helps to loosen rust and debris, making it easier to remove the stubborn spark plugs. Always ensure the engine is cool before starting this process for safety reasons.
FAQs & Answers
- What else can I use to remove stuck spark plugs? In addition to WD-40, penetrating oils like PB Blaster or even a mixture of vinegar and baking soda can help loosen stuck spark plugs.
- Is it safe to use WD-40 on all engine parts? While WD-40 is effective for rust and debris, avoid using it on electrical components or sensitive engine parts as it may cause damage.
- How long should WD-40 sit before trying to remove the spark plug? Allowing WD-40 to soak for about 10-15 minutes is usually sufficient to help loosen rust and debris around stuck spark plugs.