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How to Change a Tire

Changing a flat on the roadside is straightforward once you have done it once in a driveway. Before you need it, confirm three things are actually in the vehicle and functional: a spare holding pressure, a jack, and a lug wrench that fits. Then the sequence matters: get safely off the road, loosen the lugs before lifting, lift at the manufacturer's jacking point, swap the wheel, and torque in a star pattern.

But the world is an unpredictable place, full of obstacles that can best even the toughest engineering. Especially for those who explore off-road, learning how to change a tire is a vital skill. Here’s how it’s done the BFGoodrichⓇ Tires way.

Step One: Pull Over

When it comes to exploration, preparation is everything. When you venture off-road, always bring a spare tire. This way, if you find yourself with a flat, there’s no need to panic. You’re prepared. Just slow down your vehicle, and find a safe spot to pull over carefully. Look for a spot that’s on a flat surface, is out of the way of traffic, and isn’t on terrain that’s too soft (mud, sand, etc.)

Step Two: Hazards

After you come to a complete stop, put your vehicle in park and turn on your hazard lights. At this point, applying your parking brake is also a good way to ensure your vehicle does not roll downhill while you work.

Step Three: Tools

Next, gather the tools that you’ll need to change your tire. A lug wrench, a car jack, and a spare tire will all be on that list. In many offroad vehicles, the spare tire is hung on the back of the trunk. In other vehicles, these items are stored in a tire well compartment in the trunk.

Step Four: Safety Cones

Especially if you frequently travel along rural, dimly-lit roadways, it’s a smart idea to keep some collapsible safety cones in your vehicle for situations like getting a flat tire. After you pull over, grab your cones and place them about six feet in front of and behind your vehicle to forewarn passing drivers of your presence on the side of the road.

Step Five: Wheel Chocks

A wheel chock is a heavy object that prevents your tire from moving. If you don’t carry these in your vehicle, look around for nearby rocks. Place the chocks in front of and behind the tires on your vehicle that will stay on the ground when your vehicle is jacked up to change the tire.

Step Six: Lug Nuts

While the tire is still in contact with the ground, loosen each lug nut by no more than one revolution in a counter-clockwise direction. It’s important to do this while the tire is still on the ground so that you can use the vehicle’s weight to help you gain leverage. You don’t want to simply spin the wheel. Sometimes, a lot of force is required for this step. If you find yourself struggling, use your body weight to help.

Step Seven: Jacking Points

Because many vehicle parts are made of plastic, it’s important that you set up your jack properly, with the weight of the vehicle supported by the jack at the correct point. This point is usually located along the structural body or frame on your vehicle. To find out where your vehicle’s proper jacking points are, see your owner’s manual.

Step Eight: Lift the Vehicle

With your jack resting flat on the ground, in contact with the correct jacking point, slowly lift your vehicle with the jack. The vehicle should lift straight up off the ground. If you notice any leaning or instability, stop immediately. Lower the jack, address the problem, and try again.

Step Nine: Remove Lug Nuts

After your vehicle is sufficiently lifted, completely remove the lug nuts from the wheel. Once they are loose enough, this task is easily done with your hands.

Step Ten: Remove Wheel

Then remove the wheel and replace it with your spare. Be sure to align the spare with the wheel studs. Not sure which direction is correct? Look for the air valve. The valve on your tire should face outward so that you can inflate it with air.

Step Eleven: Replace Lug Nuts

Replace the lug nuts and tighten them most of the way. The tapered end of an acorn-style nut should face the wheel when tightening. Use your hands, getting the nuts as tight as you can, then switch over to the wrench for more tightening. It’s important not to tighten one nut all the way, then move on to the next. Going in a star-shaped pattern, give each nut a crank or two, then move to the next, and so on. This technique will allow for even contact between the rim and the hub.

Step Twelve: Lower Vehicle

Use the jack to lower the vehicle back to the ground slowly. Once lowered, you can use the vehicle’s weight as leverage to give each nut a final tightening with the wrench. If applicable, now is the time to replace the hubcap on your wheel.

Step Thirteen: Collect Tools

Even in a roadside emergency, always tread lightly. Pack out everything you packed in. Gather your flat tire, wheel chocks, safety cones, and tire tools from the road and return them to your vehicle.

Step Fourteen: Hit the road!

Congratulations. You’ve safely, successfully changed a tire. Now it’s time to start your engine, turn off your parking brake and hazard lights, and head off onto your next adventure. As you continue to explore, be sure to regularly check and adjust the psi of all your tires — the ones on the ground, and your spare as well.

Frequently asked questions

BFGoodrich answers your most asked questions.

FAQ

A properly inflated spare, a jack rated for your vehicle, and a lug wrench that fits your lug nuts. Add a flashlight, gloves, and a reflective triangle or vest. If your vehicle has locking lug nuts, confirm the key adapter is present, since it is the single most commonly missing item when someone actually needs it.

A lifted wheel spins freely and you cannot generate enough torque to break the nuts loose. With the tire still on the ground, friction holds the wheel while you break each nut free. A half turn each is enough, then lift and they come off by hand.

Compact temporary spares are typically limited to around 50 mph and 50 to 70 miles, with the limits printed on the spare itself. They have less tread and a different rolling circumference than your road tires, which affects handling and braking. Treat the trip to a tire shop as urgent.

In a star or crisscross pattern rather than a circle, so the wheel seats evenly against the hub. Snug them by hand with the vehicle lowered, then torque to your manufacturer's specification. Recheck after 50 to 100 miles, because lug nuts commonly loosen slightly after a wheel is first refitted.

Related Content

For more essential tire knowledge, visit our Tires 101 page.

Author
Shan Fletcher