Remove Spark Plugs
WD-40 is so popular, even NASCAR (National Association Stock Car Racing) uses it to help remove spark plugs! All you need to do to remove stuck spark plugs is spray a bit of WD-40. You’ll see how easily the plugs come apart.
Remove Spark Plugs
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Saw
If you tend to work with a round saw, hand saw, or mechanical saw, then you know how dirty they can get in no time. WD-40 can help with this particular issue. Spray some on the saw as well as the blade and simply wipe the dust off. It can work for cleaning off tar as well.
Saw