Removing Stuck Spark Plugs
Now, how can you possibly not have admiration for the talented NASCAR mechanics? If you ask us, they deserve just as much recognition as the drivers who drive the cars around! Apparently, the mechanics can deal with damaged spark plugs immediately because they use WD-40 on them. Even if you don’t race, this tip is going to come in handy for your car at some point!

Removing Stuck Spark Plugs
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Renewing Saws
Do you keep saws in your tool shed? There is a good chance that the rounded ones have already started getting rust on them. You do not need to go to the hardware store and buy a new one right away. WD-40 should help get them back in shape.

Renewing Saws