Vehicle Maintenance: Winter Checklist

Vehicle Maintenance: Winter Checklist

October 12, 2023

Summer,Tires,On,A,Road,Winter,Wheel,Off.,Change,AWinter is a challenging season for cars, with cold temperatures and harsh road conditions posing potential risks to both the vehicle and its occupants. To ensure your vehicle remains in peak condition throughout the winter months, it’s important to perform regular maintenance and prepare it for the unique challenges it may face. In this blog post, we’ll provide a comprehensive winter maintenance checklist for your vehicle, covering various areas from tires and battery to fluids and emergency supplies.

1. Tires:

Proper tires are crucial in maintaining traction and control on icy or snowy roads. Consider switching to winter tires specifically designed for cold weather conditions. Winter tires provide enhanced grip and shorter braking distance, ensuring better safety on slippery surfaces. If you’re using all-season tires, make sure they have sufficient tread depth (at least 3mm) and are properly inflated. Additionally, don’t forget to check the condition of your spare tire and ensure you have all the necessary tools for tire changes.

2. Battery:

Cold weather can be tough on car batteries, reducing their capacity and making them more prone to failure. Have your battery tested before winter to ensure it is in good condition and replace it if necessary. Clean any corrosion from the terminals and ensure they are securely connected. Consider keeping a set of jumper cables in your vehicle in case of a dead battery.

3. Fluids:

Check and top up all essential fluids in your car before winter. This includes engine oil, coolant, brake fluid, and windshield washer fluid. Cold temperatures can cause fluids to thicken or freeze, so ensure you are using the appropriate fluids for winter conditions. Use a winter-grade windshield washer fluid that won’t freeze, and consider using a coolant with antifreeze properties to prevent freezing and protect your engine.

4. Lights:

Visibility is crucial during winter driving, so ensure all your vehicle’s lights are in working order. Check the functionality of your headlights (both low and high beams), taillights, brake lights, turn signals, and fog lights. Clean the lenses to remove dirt and grime, as dirty lights can significantly reduce visibility. Consider carrying spare bulbs in case of any failures.

5. Wipers and Defrosters:

Properly functioning wipers and defrosters are essential for clear visibility in winter weather conditions. Inspect and replace worn-out wiper blades, ensuring they are in good shape and effectively clearing the windshield. Check the condition of your windshield defrosting system to ensure it functions properly and clear any debris from the vents for maximum effectiveness.

6. Heating and HVAC System:

A properly functioning heating and HVAC system is imperative for your comfort and safety during winter. Test your heater, defroster, and interior cabin vents to ensure they are delivering warm air and properly defrosting the windows. If you notice any issues, have them inspected and repaired by a professional.

7. Emergency Supplies:

Preparing an emergency kit for your vehicle is crucial, especially during the winter months. Keep items such as a flashlight, extra batteries, a blanket, gloves, an ice scraper, a small shovel, jumper cables, a first aid kit, and non-perishable snacks in your car. Additionally, ensure your cell phone is fully charged before setting off on any winter journeys.

8. Car Wash:

Winter road conditions can expose your vehicle to salt, ice melt chemicals, and sand, which can lead to rust and corrosion. Regularly wash your vehicle, including the undercarriage, to remove any buildup of winter grime. Consider applying a protective wax or sealant to provide an extra level of protection against salt and road debris.


Regular maintenance and preparation are key to keeping your vehicle running smoothly and safe during the winter season. By following this winter maintenance checklist, including checking tires, testing the battery, topping up fluids, ensuring proper lights and wipers, maintaining the HVAC system, and having emergency supplies readily available, you can enjoy safe and worry-free winter driving. Remember, when in doubt, consult with a qualified mechanic or auto technician to address any specific concerns or questions about winter maintenance for your vehicle.

Got Questions? Let Us Help!

Welcome to Auto Truck Service Inc. Auto Truck Service Inc. has been serving our local community of Everett since 1978. Locally owned and family operated, we provide a personal customer service experience to ensure that all your needs are met. With over 50 years of experience, we are not here to give anyone the runaround; we get the job done right the first time. Our knowledgeable staff will ensure that we get to the bottom of your issue and get you back out on the road in no time. Our services include general auto repair, diesel services, marine engine repair, and custom machine shop services. We also provide repair services for fleet vehicles, motor homes, and high-performance vehicles. Stop in or call us today!

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