
As the weather turns colder and winter approaches, getting your vehicle ready for the season becomes essential. Cold conditions can take a toll on your car’s systems, increasing the risk of breakdowns and accidents. Winterizing your car helps ensure it’s safe, reliable, and ready to handle snow, ice, and freezing temperatures in O’Fallon, IL. Here are some essential steps to help get your car winter-ready.
Check Your Battery
Cold weather significantly reduces battery performance. A weak battery might work fine in mild weather but fail once the temperature dips below freezing. Have your battery tested to check its charge level and condition. If it’s more than three years old or showing signs of wear (like slow engine cranking), it might be time for a replacement. Make sure the battery terminals are free of corrosion and firmly connected.
Inspect Your Tires
Your tires serve as the first layer of protection when driving on icy roads. Make sure they have adequate tread depth—at least 4/32 of an inch for winter driving—and check for any signs of uneven wear. If you live in an area with frequent snow or icy conditions, consider switching to winter tires. They’re made from special rubber compounds that remain flexible in cold temperatures, providing better traction.
Top Off and Replace Fluids
Several fluids need attention in winter. Make sure your coolant is at the correct level and contains the right antifreeze mix to prevent freezing in O’Fallon, IL. Switch to winter-grade windshield washer fluid, which won’t freeze in cold weather. Also, consider an oil change if your current oil isn’t rated for low temperatures—look for oils with a “W” in the viscosity rating (e.g., 5W-30), which indicates winter performance.
Inspect the Heater and Defroster
In colder months, your car’s heater and defroster play a more critical role in keeping you comfortable and safe. Make sure both are working properly before you need them. A malfunctioning heater not only makes driving uncomfortable but can also impair visibility if your defroster can’t keep the windshield clear.
Examine Wiper Blades and Lights
Visibility is critical in winter weather. Replace wiper blades if they’re streaking or skipping—many brands offer winter-specific blades that resist ice buildup. Also, make sure all exterior lights are functioning properly and that the lenses are clean. Winter days are shorter and often darker, so good lighting is essential.
Keep a Winter Emergency Kit
Even with preparation, winter driving comes with surprises. Keep an emergency kit in your trunk with items like a blanket, flashlight, jumper cables, small shovel, ice scraper, gloves, non-perishable snacks, and a phone charger. These can make a big difference if you get stuck or stranded.

Check Your Brakes
Icy roads demand responsive brakes. If you notice any squealing, grinding, or reduced braking power, have your brake system inspected right away. Brake fluid should also be topped off if it’s low.
Give Rowan Tire & Auto Repair a call if you need assistance winterizing your car near O’Fallon, IL.



