Salt is effective at melting ice, but it also accelerates rust and corrosion on cars. The undercarriage, wheel wells, and even brake lines are particularly vulnerable. Once rust starts, it spreads quickly, weakening structural parts of the vehicle. The cost of repairing rusted components is often higher than simple preventive care. https://www.roccoshonda.com/post/how-to-protect-your-car-from-seasonal-road-salt-damage