How to Change a Flat Tire: 10 Safe Steps Anyone Can Follow
To change a flat tire, pull over somewhere flat and safe, turn on your hazards, set the parking brake, and wedge a wheel. Loosen the lug nuts slightly while the tire is on the ground, jack the car up at the jack point, remove the nuts and the flat, mount the spare, and hand-tighten the nuts. Lower the car and tighten the nuts in a star pattern. Drive no faster than 50 mph on a temporary spare and get the flat repaired soon.
There’s nothing quite like the sound of a flat tire to deflate your whole day. I remember driving home late from a cousin’s wedding when suddenly: thump, thump, thump. The road was empty, and I had never changed a tire before. I wished someone had walked me through it beforehand.
That’s exactly what this guide is for. Knowing how to change a flat tire is one of those essential skills that instantly boosts your confidence on the road. It isn’t as scary or complicated as it seems. With a few basic tools and the right steps, you’ll be back on the road in about 20 minutes.
Why Knowing How to Change a Flat Tire Matters
Roadside assistance is great when it works. But what if you have no signal, help is hours away, or you are already late? Knowing how to change a tire yourself saves time and money, and it means you are never stuck waiting.
After that wedding night, I practiced at home with my dad. That 30-minute lesson saved me on a rainy night a few months later. No panic, no waiting, just action.
If you are on a busy highway with no wide shoulder, on a curve, on soft ground, or you feel unsafe for any reason, stay in the car with your seatbelt on and call for roadside help. A tire is not worth the risk.
What You’ll Need Before You Start
Most cars keep the spare, jack, and lug wrench under the trunk floor. Many newer cars have no spare at all and come with a tire repair kit instead, so check your trunk now, not on the side of the road. If you need one, see our pick of the best emergency flat tire repair kits.
Check your spare’s pressure once a month. A flat spare is no help at all. Temporary spares often need around 60 psi, which is printed on the tire or a sticker.
How to Change a Flat Tire: Step by Step
Turn on your hazard lights, slow down gradually, and stop on a straight, level spot well away from traffic.
Shift to park, set the parking brake, turn off the engine, get passengers out, place a warning triangle, and wedge the wheel diagonally opposite the flat.
Lay out the spare, jack, lug wrench, and wheel lock key, and check that the spare is properly inflated.
Remove any hubcap, then turn each lug nut counterclockwise about half a turn while the tire is still on the ground. Do not remove them yet.
Find the reinforced jack point in your manual, usually on the pinch weld just behind the front wheel or ahead of the rear wheel.
Jack the car up slowly until the flat tire is about 2 to 3 inches off the ground, enough room for the inflated spare.
Unscrew the nuts fully, keep them together, and pull the flat tire straight toward you.
Line up the holes with the wheel studs, push the spare on, and thread every lug nut on by hand, tapered side facing in.
Lower the car until the spare touches the ground, tighten the nuts in a star pattern, then lower fully and tighten once more.
Stow the flat and tools, check the spare’s pressure, and drive carefully to a tire shop. Recheck the lug nuts after about 50 miles.

Step 1: Pull Over Somewhere Safe and Flat
When you hear the thump or feel the steering pull to one side, don’t panic and don’t slam the brakes. Turn on your hazard lights, ease off the gas, and slow down gradually.
Look for a flat, straight stretch with plenty of room, ideally a parking lot, a side street, or a wide shoulder. Avoid curves, hills, and soft ground. Driving a short distance slowly on the flat to reach a safer spot is better than changing it in a dangerous place, even if it damages the tire.
Step 2: Secure the Car
Shift into park (or first gear for a manual), set the parking brake, and turn off the engine. Get everyone out of the car and away from traffic. Place a warning triangle or flare about 50 to 100 feet behind the car if you have one.
Put a wheel wedge (or a large rock or brick) against the tire diagonally opposite the flat. For a front flat, wedge the opposite rear tire. This keeps the car from rolling once it is on the jack.
Step 3: Get Your Tools and the Spare Out
Take out the spare, jack, and lug wrench and lay them within reach. If your wheels have locking lug nuts, find the wheel lock key, which is often in the glovebox or with the jack.
Check the spare’s pressure with a gauge if you have one. When I changed my second flat, I was much faster just because I laid everything out first. Digging through a messy trunk in the rain is not fun.
Step 4: Loosen the Lug Nuts (But Don’t Remove Them)
Pry off the hubcap or wheel cover if there is one. Fit the lug wrench snugly on a nut and turn it counterclockwise, “lefty-loosey,” about half a turn. Do this for every nut while the tire is still on the ground. Once the car is up, the wheel would just spin.
Stubborn nuts are normal. Put the wrench handle horizontal and press down with your foot, using your body weight. If a nut truly won’t move, stop and call for help instead of risking an injury.
Step 5: Place the Jack at the Jack Point
Your manual shows the exact jack points. On most cars they are on the reinforced pinch weld under the door sill, just behind the front wheel or just ahead of the rear wheel, often marked with a small notch or arrow. Placing the jack anywhere else can dent the body or let the car slip. Model-specific guides, such as where to put the jack on a Toyota Highlander, can help.
Step 6: Raise the Car
Crank the jack slowly and watch that it stays straight. Lift until the flat tire is about 2 to 3 inches off the ground. An inflated spare needs more room than the flat, so a little extra height helps.
Never put any part of your body under the car while it is on a jack. If the car starts to lean or shift, stop and lower it right away.
Step 7: Remove the Lug Nuts and the Flat
Unscrew the lug nuts the rest of the way and put them in your pocket or the hubcap so they don’t roll away. Grip the tire at the sides and pull it straight toward you. Lay it flat on the ground so it can’t roll into traffic.
If the wheel is stuck from rust, kick the sidewall or tap the back of the tire with your palm while wiggling it. The tire is heavy, so lift with your legs, not your back.
Step 8: Mount the Spare
Line up the holes in the spare with the wheel studs and push it on until it sits flat against the hub. Thread each lug nut on by hand, clockwise, with the tapered or cone-shaped side facing the wheel. Snug them by hand so the wheel sits evenly.
Step 9: Lower the Car and Tighten in a Star Pattern
Lower the jack until the spare just touches the ground and carries a little weight. Now tighten the nuts with the wrench in a star or crisscross pattern, not in a circle. This pulls the wheel on evenly. Then lower the car completely, remove the jack, and give every nut one more firm pass in the same pattern.

For a five-lug wheel, tighten one nut, skip the next, tighten the one after, and keep going until all five are done. If you have a torque wrench, use the spec in your manual. Many cars fall roughly between 75 and 100 lb-ft, while trucks are often higher.
Step 10: Pack Up, Check Pressure, and Drive Carefully
Put the flat tire, jack, and tools back in the trunk, and do a quick flashlight sweep so you don’t leave the wrench behind. Check the spare’s pressure as soon as you can.
Your tire pressure warning light may stay on while the spare is fitted. That is normal on many cars. If you want to learn more, see how to check tire pressure on the dashboard.
How Far and How Fast Can You Drive on a Spare?
| Spare type | Typical speed limit | Typical distance |
|---|---|---|
| Temporary “donut” spare | 50 mph (80 km/h) | About 50 to 70 miles |
| Full-size matching spare | Normal driving | Like a regular tire |
| Run-flat tire (after a puncture) | About 50 mph | About 50 miles, check your manual |
| Tire sealant kit repair | About 50 mph | Short distance to a tire shop |
The real limits for your car are printed on the spare’s sidewall or in the manual. A donut spare is smaller and has less grip, so expect longer braking distances and avoid hard cornering. Head to a tire shop as soon as you can. The NHTSA tire safety page has more on tire care and recalls.
Common Mistakes to Avoid When Changing a Flat Tire
- Loosen the nuts before lifting the car
- Use the jack point in your manual
- Tighten in a star pattern
- Recheck the nuts after 50 miles
- Change a tire on a slope or soft ground
- Forget the parking brake and wedges
- Put any body part under the car
- Drive far or fast on a donut spare
One more: don’t drive on a completely flat tire for long. Even a short distance at speed can destroy the tire and bend the wheel rim. If you are unsure what to do after a breakdown, read our roadside breakdown survival guide.
- Practice once in your driveway on a sunny day. It makes the real thing much calmer.
- Keep gloves, a small towel, and a flashlight with your jack.
- Store a short board in the trunk to put under the jack on soft ground.
- Check the spare’s pressure every time you check your other tires.
- Basic DIY skills add up. Our guide on how to change oil in your car is a great next step.
Changing a flat tire is about safety and order: get to a safe spot, secure the car, loosen the nuts before lifting, jack at the right point, and tighten the spare in a star pattern. Treat a donut spare as a short-term fix, and get the flat repaired or replaced soon.
Flat Tire FAQs
Usually 15 to 30 minutes with the right tools. The first time may take longer, but it gets much quicker with practice.
No. A jack is needed to lift the car safely. Never try to lift a car by hand or with makeshift tools. Call roadside assistance instead.
Many newer cars have run-flat tires or a tire sealant and inflator kit instead. Check your manual and trunk so you know what you have before you need it.
Most temporary donut spares are rated for 50 mph (80 km/h) and about 50 to 70 miles. A full-size spare can be driven normally. Check the sidewall for your spare’s exact limits.
Counterclockwise to loosen and clockwise to tighten: “lefty-loosey, righty-tighty.” A few older vehicles used left-hand threads on one side, but this is rare on modern cars.
It means tightening opposite nuts in turn instead of going around in a circle. On a five-lug wheel you skip one nut each time. This seats the wheel evenly against the hub.
Small punctures in the tread can often be patched by a tire shop. Damage to the sidewall or a tire that was driven on while flat usually means replacement.
If you are on a busy road, in an unsafe spot, missing tools, or unsure, yes. Safety comes first. Knowing how to change a flat tire just gives you another option.
- Pull over somewhere flat and safe, hazards on.
- Parking brake on, wedge the opposite wheel.
- Loosen the lug nuts before you jack up the car.
- Jack at the jack point, swap the tire, hand-tighten the nuts.
- Lower the car and tighten in a star pattern.
- Max 50 mph on a donut spare and get the flat fixed soon.
