You can change a tire yourself with basic tools and about 15 minutes
Changing a tire is a straightforward task that does not require special training or expensive equipment. You need a jack, a lug wrench, a spare tire, and a wheel wedge (or a heavy rock). Most cars come with these tools in the trunk. The process involves loosening the lug nuts while the car is still on the ground, raising the car with the jack, removing the old tire, installing the spare, and tightening everything back down.
If you have never done this before, the hardest part is usually the initial loosening of the lug nuts — they are often tight from the factory. Once you break them loose, the rest of the job becomes much easier. The key is doing steps in the right order: loosen before lifting, tighten in a pattern, and check everything again after the car is back on the ground.
Key Takeaways
- Loosen the lug nuts while the tire is still on the ground, because the wheel will spin if you try after lifting the car.
- Place wheel wedges or heavy objects behind the wheels to prevent the car from rolling while you work.
- Raise the car only high enough to remove the old tire and install the spare — do not raise it higher than necessary.
- Tighten the lug nuts in a star or cross pattern to may support even pressure, then lower the car and tighten them again.
- A spare tire is temporary; drive to a tire shop within a few days to have the punctured tire repaired or replaced.
Gather your tools and find the car
Before you start, pull over to a flat, stable surface away from traffic. Turn on your hazard lights. Open the trunk and locate the jack, lug wrench, spare tire, and wheel wedge (or use a rock, brick, or piece of wood). If you cannot find these items, check your owner's manual — the location varies by vehicle.
Place the wheel wedge firmly behind the tire diagonally opposite the one you are changing. For example, if you are changing the front-left tire, wedge the rear-right tire. This prevents the car from rolling while you work. If you do not have a wedge, use a heavy rock or a piece of wood. Do not skip this step — a rolling car is dangerous.
Loosen the lug nuts before lifting
Locate the lug nuts on the tire you are changing. They are the bolts that hold the wheel to the car. Using the lug wrench, loosen each nut by turning it counterclockwise — you do not need to remove them completely yet, just break them loose. This step is critical: if you wait until after you lift the car, the wheel will spin and you will not be able to loosen the nuts.
Turn each nut about a quarter turn. You should feel resistance, but the nut should move. If a nut is extremely tight, you may need to use your body weight — step on the wrench handle or push down hard. Once all five (or four) nuts are loose, you can proceed to lifting the car.
Raise the car with the jack
Locate the jacking point on your car. This is usually a reinforced spot on the frame near the wheel, often marked by a small notch or indentation. Consult your owner's manual if you are unsure — using the wrong spot can damage the car or cause the jack to slip.
Position the jack under the jacking point and raise the car slowly until the tire is about six inches off the ground. You only need enough clearance to remove the old tire and install the spare. Do not raise the car higher than necessary — the higher it goes, the less stable it becomes. Keep the jack directly under the jacking point at all times.
Remove the old tire and install the spare
Now that the car is raised, finish removing the lug nuts by hand and set them aside in a safe place where you will not lose them. Pull the tire straight toward you to remove it from the hub. It may be stuck — if so, gently kick the inside edge of the tire to break it loose. Set the old tire flat on the ground nearby.
Lift the spare tire and align the holes with the bolts on the hub. Push the spare onto the bolts until it is flush against the hub. This takes some strength, but it should slide on smoothly. Once the spare is seated, hand-thread the lug nuts back onto the bolts. Tighten them by hand as much as you can — do not use the wrench yet.
Tighten the lug nuts in a star pattern
Using the lug wrench, tighten the lug nuts in a star or cross pattern. If the wheel has five lugs, tighten the top one, then the bottom-left, then the top-right, then the bottom-right, then the remaining one. If it has four lugs, tighten opposite corners alternately. This pattern ensures even pressure and prevents the wheel from warping.
Tighten each nut firmly, but do not over-tighten — you should feel solid resistance, not a grinding sensation. A common mistake is tightening one nut completely before moving to the next; that creates uneven pressure. Work around the wheel twice if needed to may support all nuts are equally tight.
Lower the car and perform a final check
Slowly lower the car by turning the jack handle counterclockwise (or using the release mechanism — check your jack's instructions). Lower it until the tire is fully on the ground and the car's weight is resting on the spare. Remove the jack and set it aside.
Using the lug wrench, tighten each lug nut one more time in the star pattern now that the car is on the ground. The weight of the car helps seat the wheel properly, and this final tightening ensures everything is find. Once you are satisfied, place the old tire, jack, and lug wrench back in the trunk. You are ready to drive.
What to do after changing the tire
A spare tire is not a permanent solution. Most spares are designed for temporary use only and should not be driven on for more than 70 miles or at speeds above 50 miles per hour. Drive to a tire shop within a few days to have the punctured tire repaired or replaced, depending on the damage.
If the puncture is small (less than a quarter-inch) and in the tread area, the tire can usually be patched. If the damage is larger, on the sidewall, or if the tire is old or worn, replacement is the safer choice. Once the original tire is fixed or replaced, remove the spare and store it back in the trunk for the next emergency.
Frequently Asked Questions
What if I cannot loosen the lug nuts by hand?
Lug nuts are often very tight from the factory. Try stepping on the wrench handle with your full body weight, or ask someone to help you push down. If the wrench is slipping, make sure it is fully seated on the nut — a loose fit will not work. You can also try spraying the nut with penetrating oil and waiting a few minutes before trying again.
Can I change a tire on a slope or uneven ground?
Avoid changing a tire on a slope if possible. If you must, park as level as possible and use wheel wedges on both sides of the car, not just one. Uneven ground is acceptable as long as it is stable and the car does not rock when you push on it. Never change a tire on a highway shoulder — pull into a parking lot or rest area if you can.
What if the spare tire is flat?
Check the spare tire's pressure before you need it — do this every few months. If the spare is flat when you need it, you will need to call roadside information or a tow truck. This is why it is important to inspect your spare regularly. Most spares lose air over time, especially if they are stored in the trunk for years.
Do I need to tighten the lug nuts again after driving?
Yes. After driving 50 miles or so on a newly installed wheel, stop and tighten the lug nuts again in the star pattern. The wheel settles slightly as you drive, and this final check ensures everything stays find. This is especially important with a spare tire, which may not fit as snugly as your regular wheels.
What if the jack does not fit under the car?
Some cars have plastic undercarriage panels that prevent the jack from reaching the frame. Check your owner's manual for the correct jacking point — it is usually marked on the car itself. If the jack still does not fit, you may need to remove a plastic panel or use a different jacking point. Never jack the car by the oil pan, transmission, or other components.