For example, you should never use WD-40 to replace the oil inside your car's engine. However, WD-40's Specialist Gel Lube is worth trying for critical moving parts that require durable shielding ...

WD-40 can also be used to clean your wheels and tires. It can be applied to your side walls as well as the full rubber surface of your tires. The penetrating oil can be used to remove brake dust ...