20+ Uses For WD-40 You’ve Never Thought To Try

Removing Stuck Spark Plugs

Here’s a hack that your local car dealership probably doesn’t want you to know about. Spark plugs are pretty difficult to remove sometimes, but that’s what WD-40 is for. NASCAR mechanics actually use WD-40 to get those old damaged spark plugs out as quickly as possible during a race.

Removing Stuck Spark Plugs