To protect your car's locks from the bitter frost, all you need is a can of WD-40 Multi-Purpose spray and a clean dishcloth. Before you use the spray, give the surface of the lock and the space ...

WD-40 can be really helpful around the house and your car, but there are a few places in your car you should absolutely avoid ...

Q: WD-40 shouldn’t be used in door locks or ignition locks. It dries out and turns to goo, which can cause the tumblers to stick. It was initially meant as a de-rusting spray and general-purpose ...

If you've recently had young kids in your car, you may also notice stray crayon marks on your car's interior — WD-40 can also clean these up for you. The solvent is safe to use with paint.

Mike added that “WD-40 is good at a lot of things, but not the best at any of those things.” Still, he warned viewers against using WD-40 to try and loosen their car’s locks.

Use lubricants like WD-40 or petroleum jelly swiped over a door lock to prevent freezing. Blow compressed air into door locks with the nozzle to force out moisture. Invest in a good car cover.

Spray your lock with an automotive lubricant, like WD-40. Force moisture out of your lock with compressed air. Make it easy to keep up-to-date with more stories like this.

I let my car sit outsidefor a few days in […] Skip to content. All Sections. Subscribe Now. 74°F. Monday, June 9th 2025 ... WD-40 is not the best option to fix or prevent… Share this: ...

Q: I have heard that you should start your car to keep the battery from going dead when it gets bitter cold outside even if you’re not going anywhere. I think that’s doing more harm tha… ...