Posted on 2/25/2026
Road salt plays an important role in keeping winter roads safer by improving traction and reducing ice buildup. However, once winter weather passes, the salt left behind on roads and on your vehicle can continue to cause damage long after the snow has melted. Lingering road salt is a leading cause of corrosion and premature wear in vehicles, especially in colder climates. Understanding how road salt affects your car and taking steps to address it can help protect your investment and extend your vehicle’s lifespan. How Road Salt Damages Vehicles Road salt lowers the freezing point of water, but when it comes into contact with metal, it accelerates corrosion. Salt attracts moisture, creating the perfect environment for rust to form. Once corrosion begins, it can spread quickly if not addressed. Salt residue often accumulates in hard-to-see areas, including the undercarriage, suspension components, brake lines, and body seams. Because these areas are frequently exposed to m ... read more