Winter in Saskatchewan is no joke. With temperatures regularly plunging well below freezing, our vehicles take a serious beating, and one of the most common cold-weather issues drivers face is a dead battery. Nothing ruins your morning faster than a car that won’t start when it’s -30°C outside. Thankfully, with some preventative maintenance and smart habits, you can keep your battery in top shape and avoid being stranded in the cold.
Why Do Car Batteries Struggle in Winter?
Cold weather affects your battery’s performance in two major ways:
- Reduced Capacity – The chemical reactions inside a battery slow down in cold temperatures, reducing its ability to hold and deliver power.
- Increased Demand – At the same time, your engine requires more power to start in cold weather due to thickened oil and greater resistance.
Battery Care Tips for Harsh Winters
1. Get Your Battery Tested
If your battery is more than three years old, have it tested before winter hits. Most auto shops, including Sherwood Chevrolet, offer free battery tests. A weak battery won’t stand a chance against Saskatchewan’s extreme cold.
2. Keep Your Battery Clean
Corrosion on battery terminals can make it harder for your car to start. Check for buildup and clean the terminals with a mixture of baking soda and water to ensure a strong connection.
3. Use a Block Heater
Plugging in your block heater when temperatures dip below -15°C will keep your engine warm, reducing the strain on your battery when starting the vehicle. A simple rule of thumb: Plug it in when it’s colder than -15°C for easier starts and improved battery life.
4. Drive Your Car Regularly
Short trips can drain your battery because it doesn’t get enough time to recharge. If possible, drive for at least 15-20 minutes to allow the alternator to replenish the battery.
5. Turn Off Accessories Before Starting
When you start your car, avoid using power-hungry accessories like the heater, defroster, and heated seats until the engine is running. This helps ensure all available power goes into starting the car.
6. Consider a Battery Warmer
Just like a block heater keeps your engine warm, a battery warmer prevents your battery from getting too cold. This is especially useful if you park outside overnight.
7. Keep a Set of Jumper Cables or a Battery Booster Pack
No matter how careful you are, a dead battery can still happen. Keeping jumper cables or a portable battery booster in your vehicle can save you from waiting for roadside assistance.
When to Replace Your Battery
On average, car batteries last 3-5 years, but extreme cold can shorten their lifespan. If your battery is nearing the end of its life or struggles to start your vehicle, it’s best to replace it before winter gets worse.
Stay Prepared This Winter
A little preparation goes a long way in preventing battery trouble during Saskatchewan’s coldest months. If you’re unsure about your battery’s condition, stop by Sherwood Chevrolet, and we’ll help ensure your vehicle is winter-ready. Stay warm and drive safe!