January 31st, 2025 by Bull Valley Ford
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Winter weather can be tough on vehicles, especially when road salt, ice, and slush start to build up. Regular cleaning helps protect your car’s exterior, prevents rust, and keeps it looking its best. But how often should you wash your car in the winter to keep it in top condition? Let’s explore the effects of winter weather on your vehicle and the best cleaning routine to follow.
The Impact of Road Salt and Winter Weather on Your Car
During the winter, roads are often treated with salt and de-icing chemicals to improve traction and reduce ice buildup. While this makes driving safer, it can also pose a serious threat to your vehicle.
- Rust and Corrosion: Salt and moisture create a perfect environment for rust to develop, especially on the undercarriage, wheel wells, and exposed metal parts. Once rust starts, it can spread quickly and weaken your vehicle’s structure.
- Paint and Finish Damage: Road salt can eat away at your car’s clear coat, leading to scratches, paint damage, and dullness over time.
- Clogged Drainage Areas: Snow and slush can trap debris in drainage areas, causing water buildup and potential damage to your vehicle’s frame and components.
- Reduced Visibility: Salt and grime can build up on your headlights, taillights, and windows, reducing visibility and making driving more dangerous.
To prevent these issues, washing your car in winter is essential for protecting its exterior and maintaining performance.
How Often Should You Wash Your Car in the Winter?
The frequency of car washes in the winter months depends on how much exposure your vehicle has to road salt, snow, and ice. However, a good rule of thumb is:
- Wash your car at least once every two weeks. This helps remove salt buildup before it can cause long-term damage.
- Increase to once a week if you drive frequently in snow, slush, or salted roads. More frequent washes provide extra protection against corrosion.
- Wash after snowstorms or heavy road salt exposure. If you’ve driven on salty roads, washing your car quickly can help stop salt from building up in cracks and on metal surfaces.
- Use a touchless or hand wash when possible. Automatic car washes with rotating brushes can sometimes grind salt and dirt into the paint, causing micro-scratches.
- Don’t forget the undercarriage wash. Many car washes offer underbody cleaning, which is crucial for removing salt buildup from hard-to-reach areas.
Along with exterior washes, consider cleaning the interior as well. Snow, mud, and salt from your shoes can stain carpets and cause wear over time. Using all-weather floor mats can help protect your vehicle’s interior from winter messes.
Keep Your Car Looking Its Best This Winter
Washing your car regularly in winter helps prevent rust, keeps the paint looking good, and improves visibility for safer driving. By following a consistent car cleaning routine, you can protect your vehicle from the harsh effects of cold weather.
If you’re looking for more tips on car care or need expert service for your Ford, Bull Valley Ford is here to help. Stop by our dealership in Woodstock, IL, or contact us today to learn how to keep your vehicle in great shape all year!


