What freeze plugs do in an engine (and signs they might need to be replaced)

Freeze plugs don't make your engine freeze up, and they aren't useful only when it's freezing out. They're a crucial part of ...
Amazon S3 on MSN

Test SureFire EP4 earplugs in a hands-on shop review

Expert DIYer April Wilkerson tests SureFire EP4 earplugs in a hands-on review, showing their effectiveness in loud workshop ...