Winter Car Checklist — 10 Things to Do Before the First Snowfall

November 4, 2025 | CAA Niagara

 

Winter Car Checklist — 10 Things to Do Before the First Snowfall
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Winter in Niagara doesn’t always arrive on schedule — but when it does, it’s best to be ready. A little preparation before the first snowfall can save you from big headaches later, from dead batteries to frozen locks.

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Here’s your guide to getting your vehicle winter-ready.

1. Check Your Tire Tread and Pressure

Your tires are your vehicle’s first line of defense against winter conditions.

2. Test Your Car Battery

Cold weather slows your battery’s chemical reactions, reducing its ability to start your car. Have it tested before winter sets in to ensure it’s holding a charge. Most car batteries last 3–5 years — if yours is older, it might be time for a replacement.

 Did you know? CAA Niagara offers mobile battery testing and on-the-spot replacement — we’ll come to you, at home or work. CLICK HERE to learn more or book your service online. 

3. Inspect Wipers and Washer Fluid

Visibility is everything in winter driving. Replace wiper blades at least once a year, and use cold-weather washer fluid rated for subzero temperatures.

4. Top Up Antifreeze and Other Fluids

Antifreeze (or coolant) prevents your engine from freezing and overheating. Check levels and inspect hoses for leaks or cracks.

5. Check Your Brakes and Lights

Winter roads are slippery — you’ll rely on your brakes more than ever. Have them inspected by a professional, and make sure all exterior lights are clean and functional.

6. Replace Your Cabin Air Filter

A fresh filter helps your heater and defroster run efficiently, keeping your windshield clear and your cabin comfortable.

7. Keep Your Fuel Tank at Least Half Full

This prevents moisture from freezing in your fuel lines and ensures you have enough gas to run the engine if you’re ever stuck in traffic or waiting for assistance.

8. Pack a Winter Emergency Kit

Include essentials like a flashlight, blanket, non-perishable snacks, booster cables, and a small shovel. These items can make a big difference if you’re stranded in cold weather.

Not sure what to pack? CLICK HERE to check out our guide to building the perfect winter car emergency kit — from must-haves to smart extras.

9. Test Your Heater and Defroster

Make sure your heating system works well before you need it. Check for strange smells or uneven airflow.

10. Schedule a Pre-Winter Maintenance Check

A professional inspection can catch small issues before they become expensive repairs.

Bonus Tip: Take It for a Spin

After your prep, take your car for a short drive. Listen for any new noises, check your brakes, and ensure smooth steering and acceleration.

Final Thoughts

Getting ready for winter isn’t complicated — it just takes a little foresight. With this checklist, you can stay safe, warm, and worry-free when the snow starts to fall.

Need help on the road? Our Roadside Assistance team is always just a call away.

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Tags: CAA Battery, Winter Driving, Community

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