Quick answer: Before the first hard freeze, check your tires, test your battery, switch to winter-rated washer fluid, replace worn wipers, confirm your coolant is protecting against freezing, and stock an emergency kit. If your vehicle is due for service, get it done now. Shops fill up fast once the first snow hits. And if you drive a Jeep, learning how your 4x4 system and Snow mode work is one of the best things you can do before winter.

Michigan winters don’t wait for a convenient time. Here’s how to get your vehicle ready, from tires to service to Jeep capability.
Winter-Ready Checklist at a Glance
| What to check | Why it matters | When to do it |
|---|---|---|
| Tires (tread, pressure, type) | They are your only contact with the road | Now, then monthly |
| Battery | Cold exposes weak batteries | Before the first freeze |
| Coolant / antifreeze | Protects the engine from freezing | Before the first freeze |
| Washer fluid | Summer fluid can freeze and fail | Now |
| Wipers and lights | Visibility drops fast in snow and spray | Now |
| Brakes, heat, defrost | Safety and visibility | Now |
| Emergency kit | Roadside delays last longer in cold | Before the first storm |
| Scheduled maintenance | Catch problems before they strand you | Now |
1. Tires: Your Most Important Winter Upgrade
Tires matter more than anything else in winter, including four-wheel drive. A 4x4 system helps you accelerate, but your tires are what help you steer and stop.
- Check tire pressure monthly. Cold air lowers tire pressure by roughly 1 PSI for every 10°F drop in temperature, so a tire set in September can be several PSI low by December. Check when the tires are cold and inflate to the pressure on the driver’s door placard, not the maximum printed on the sidewall.
- Inspect tread depth. Tread around 4/32 of an inch is generally considered worn out, and shallower tread struggles to grip snow and slush.
- Consider winter tires. If you regularly drive in snow, ice, or consistently freezing temperatures, a complete set of four winter tires gives the best traction. All-season tires stiffen in the cold and lose grip even when properly inflated.
- Check the spare. Make sure it’s inflated and that you have the tools to change it.
Need tires or a seasonal swap? Schedule an appointment with our service department.
2. Service: Don’t Wait for a Breakdown
A pre-winter service visit catches small problems while they’re still easy to fix. Have the following checked:
- Battery and starting system. Have your battery load-tested, especially if it’s several years old or has been slow to start. You don’t automatically need a new one, but a weak battery often fails on the first cold morning.
- Coolant. Confirm the level and that the coolant meets your manufacturer’s specification. A 50/50 mix is a common target for freeze protection. Washer fluid and coolant are different products, so never mix them up.
- Oil and other fluids. Check engine oil, brake fluid, transmission fluid, and power steering fluid, and follow your owner’s manual for the recommended oil.
- Brakes. Winter driving demands full stopping power.
- Heater and defroster. Make sure both work before you need them.
- Open recalls. Run a free recall check.
Our team at Extreme Dodge Chrysler Jeep Ram can handle it all. Visit the Service Center, make an appointment, use Oil Change Check-in for a quick visit, and browse service and parts coupons.
3. Visibility: Wipers, Washer Fluid, and Lights
You can’t drive safely in what you can’t see.
- Replace worn wiper blades. Streaking or chattering means it’s time.
- Fill up with winter-rated washer fluid. Choose a fluid rated for the temperatures you expect, ideally with de-icer. Adding winter fluid on top of a tank of summer fluid dilutes its protection, so top off with winter fluid early.
- Test all lights and signals. Walk around the vehicle and check headlights, taillights, brake lights, and turn signals.
Need parts? Visit the Parts Center or order parts and accessories online.
4. Winter Emergency Kit
Roadside delays are tougher in the cold. Keep these in your vehicle:
- Jumper cables or a portable jump starter
- Flashlight and extra batteries
- Warm blanket, gloves, and extra clothing
- Water and high-calorie snacks
- Snow brush, ice scraper, and a small shovel
- Sand or kitty litter for traction
- First-aid kit and reflectors or flares
- Phone charging cable or battery pack
It’s also smart to keep your fuel tank at least half full through the winter.
5. Jeep Capability: Know Your 4x4 Before the Snow Flies
Jeeps are built for this season, but getting the most out of one means understanding its features.
Selec-Terrain Traction Management. Many Jeep models offer Selec-Terrain with a dedicated Snow mode that adjusts throttle response, transmission shifts, and traction control to help reduce wheelspin on slick roads. Try it out in an empty parking lot before you need it.
Jeep Grand Cherokee. The Grand Cherokee offers available 4x4 systems including Quadra-Trac I, Quadra-Trac II, and Quadra-Drive II, which provide increasing levels of grip and torque management. Available Quadra-Lift air suspension can raise the ride height for deeper snow, such as an unplowed driveway.
Jeep Wrangler. The Wrangler is a favorite for deep snow and rural roads. Depending on the configuration, it offers 4x4 systems like Command-Trac, Selec-Trac, and Rock-Trac, and the available Selec-Trac full-time system can automatically switch between 2WD and 4WD based on the traction it senses. Pairing Snow mode with 4H is a common approach on slippery roads.
Jeep Cherokee. The new Cherokee comes with standard 4x4, Selec-Terrain traction management, and roughly 8 inches of ground clearance, in a more efficient hybrid package.
Also worth a look: The Jeep Compass, Gladiator, and Grand Wagoneer are all available with 4x4. If you need a truck, see the 4x4 options on the Ram 1500 and Ram 2500 & 3500.
An important reminder: Four-wheel drive helps you get going, not stop. Drive slower, leave extra following distance, and let your tires do their job.
6. Winter Accessories and Tech
A few add-ons make winter driving easier:
- Mopar accessories like all-weather floor mats and cargo liners keep snow and salt off your carpet. Browse the Mopar Accessories Catalogs.
- Jeep accessories let you customize your Jeep for winter use. See Jeep Accessories & Customization.
- Uconnect features like remote start can warm up your cabin before you step out. Learn more about Uconnect, and check your vehicle’s available features.
7. Thinking About a Different Vehicle for Winter?
If your current vehicle isn’t up to Michigan winters, now is a good time to look. Browse new inventory or pre-owned SUVs and pre-owned trucks. Check this month’s incentives, get a trade-in value, or start a finance application.
Frequently Asked Questions
How do I get my car ready for winter?
Check your tires, test the battery, confirm coolant protection, fill the washer reservoir with winter-rated fluid, replace worn wipers, test lights, and pack an emergency kit. Bring any due maintenance up to date before the first freeze.
Does cold weather lower tire pressure?
Yes. Tire pressure drops about 1 PSI for every 10°F decrease in temperature. Check your tires monthly when cold, and inflate to the pressure listed on your driver’s door placard.
Do I need winter tires?
If you regularly drive in snow, ice, or freezing temperatures, winter tires provide better traction and braking than all-season tires. Install a complete set of four.
Do I need a new battery before winter?
Not automatically. Have your battery load-tested, especially if it’s several years old or slow to start, and replace it only if the test shows it’s weak.
What’s the best Jeep for snow?
It depends on your driving. The Wrangler is a favorite for deep snow and rural roads, the Grand Cherokee is a strong all-around winter SUV, and the Cherokee offers standard 4x4 in a more efficient package.
What is Snow mode on a Jeep?
Snow mode, part of the Selec-Terrain system, adjusts throttle response, transmission shifts, and traction control to help reduce wheelspin on slippery surfaces. Availability varies by model and trim.
Does four-wheel drive help me stop on ice?
No. 4x4 helps you accelerate and maintain traction, but stopping and steering depend on your tires and driving speed. Slow down and leave extra room.
What should be in a winter emergency kit?
Jumper cables, a flashlight, a blanket, gloves, water, snacks, a snow brush and ice scraper, a small shovel, sand or kitty litter, a first-aid kit, and a phone charger.
Where can I get my vehicle serviced for winter in Jackson, MI?
Extreme Dodge Chrysler Jeep Ram’s service department at 2300 Seymour Rd can inspect and service your vehicle. You can make an appointment online.
Get Winter-Ready at Extreme Dodge Chrysler Jeep Ram
Don’t wait for the first snowstorm. Schedule your service, check out our service coupons, or stop by our Jackson, Michigan dealership. Find hours and directions, and meet our service team.
Sources:
- Winter Car Checklist: What to Check Before the First Freeze — Mechanic Insights
- Fall & Winter Driving Safety Checklist — Traffic Safety Resource Center
- Winter Vehicle Checklist — AAA Oregon/Idaho
- Car Winterization Checklist — National Weather Service
- Preparing for Winter: How Cold Affects Tire Pressure — Michelin
- Tire maintenance — Wikipedia
- Is the 2026 Jeep Grand Cherokee good for winter driving? — Fowler Jeep of Boulder
- Jeep Wrangler in a Long Island Winter — VIP Automotive Group
- Best Jeep Models for Daily Driving in Winter — Jim Glover Dodge