How to Jack Up a Car to Change a Tire (Safely, Step by Step)
A flat tire always seems to happen at the worst time. Maybe you’re running late, maybe it’s raining, or maybe you’re on a busy road with cars flying by. The good news is that how to jack up a car to change a tire is a simple skill anyone can learn in about 15 minutes. You don’t need to be a mechanic. You just need the right tools, the right spots on your car, and a calm, careful approach.
This guide walks you through everything: finding the correct jacking points, using the right type of jack, and swapping your flat for a spare without damaging your car or hurting yourself. We’ll also cover trucks, SUVs, low-profile cars, and EVs, plus a few things most guides forget to mention, like TPMS resets and how fast you can drive on a donut spare.
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What You’ll Need Before You Start
Before you even think about how to jack a car up, gather your gear. Trying to find a tool mid-job is how people get hurt.
- Car jack – a scissor jack (usually included with your car), a floor jack, or a hydraulic bottle jack
- Jack stands (axle stands) – never skip these for anything beyond a quick roadside tire swap
- Lug wrench or tire iron – to loosen and tighten lug nuts
- Wheel chocks – or two solid bricks/rocks to block the wheels that stay on the ground
- Spare tire – full-size or a donut spare
- Rubber jack pad – protects the pinch weld from denting
- Torque wrench – for tightening lug nuts to the exact spec later
- Flashlight, gloves, and your owner’s manual
Most owner’s manuals include a jacking diagram that shows the exact jacking points on a car for your specific model. It only takes a minute to check, and it can save you from bending sheet metal.
Step 1: Find a Safe Place to Stop
Where you stop matters just as much as how you jack the car up.
- Park on flat, level ground. A jack can tip over on a slope.
- Pull as far away from traffic as possible. If you’re on a highway shoulder, this is genuinely risky; get as far right as you can, and if the flat is on the driver’s side or traffic is heavy, consider calling roadside assistance instead of working next to moving cars.
- Is it safe to jack up a car on grass or gravel? Not ideally. Soft ground lets a jack sink and lean, so a flat, hard surface is always better. If you have no choice, slide a wide flat board or a paver stone under the jack’s base first.
- Turn on your hazard lights right away so other drivers see you.
Step 2: Secure the Vehicle
Before touching the jack, lock the car down so it can’t roll.
- Shift into Park (automatic) or first/reverse gear (manual).
- Engage the parking brake.
- Place wheel chocks against the tires that will stay on the ground in front and behind, diagonally opposite the flat tire.
Skipping this step is one of the most common causes of jacks slipping out from under a car.
Step 3: Loosen the Lug Nuts Before Jacking
Here’s a step people often get backwards: you should break lug nuts loose while the tire is still on the ground. The car’s weight keeps the wheel from spinning while you apply force.
- Use the lug wrench and turn counterclockwise.
- Loosen each nut about a quarter to half turn don’t remove them yet.
- If they’re stuck, try standing on the wrench (carefully) or spraying a little penetrating oil and waiting a few minutes.
Step 4: Find the Right Jacking Points
This is the part most people get wrong, and it’s the difference between a smooth tire change and a dented rocker panel.
Where to Put the Jack When Changing a Tire
Almost every car has four reinforced lifting spots along the pinch weld the metal seam that runs under the doors. Look just behind the front wheel and just ahead of the rear wheel. You’ll usually spot a small notch or seam marker stamped into the metal; that notch tells you exactly where to place the jack.
- Center the jack saddle on the notch, not beside it.
- Use a rubber jack pad or a block of wood between the jack and the pinch weld. This spreads the load and stops the metal from folding.
- Avoid the rocker panel flange anywhere except at the marked point pressing on unsupported sheet metal will crease it.
Trucks, SUVs, and Body-on-Frame Vehicles
If your vehicle has a separate body and frame, you often have more options.
- The frame rails running along the underside are usually strong enough to jack from, but only at the points your manual marks.
- Some rear-wheel-drive trucks and SUVs let you lift from a crossmember or the rear differential housing to raise both wheels on one axle at once.
- Never guess at a “solid-looking” spot. Fuel lines, brake lines, and the exhaust system run close to the frame, and jacking on the wrong spot can crush them.
How to Jack Up a Low-Profile Car
Sports cars and lowered vehicles often don’t have room for a standard jack to slide underneath.
- Use a low-profile floor jack designed for ground clearance under 5 inches.
- Drive the front wheels up onto a thin ramp or wood plank first to gain an extra inch or two of clearance, then jack normally.
- Never use cinder blocks as a substitute lifting surface they can crack under load.
Jacking Points for EVs and Hybrids
Electric and hybrid vehicles need extra caution because the battery pack sits low, under the floor.
- Never place a jack directly under the battery casing. It can puncture the pack or damage cooling lines.
- Most EVs have dedicated lifting pads molded into the frame rails, clearly marked in the owner’s manual use only those.
- If you’re unsure where your EV’s approved points are, it’s worth checking the manufacturer’s app or manual before you’re stuck on the roadside.
Using a 2-Post Lift Jack Points
If you’re working in a home garage with a two-post lift instead of a handheld jack, the same rule applies: line the arms up with the manufacturer’s marked lift points, raise the car a few inches, and do a shake test to confirm nothing has shifted before lifting to full height.
Step 5: Lift the Vehicle
Now you’re ready to actually raise the car.
- Position the jack under the correct point and make sure it sits flat and straight.
- Pump or crank the jack slowly and steadily.
- Watch the car as it rises it should lift evenly, without the jack leaning or sliding.
- Raise it until the flat tire is about 4–6 inches off the ground just enough clearance to remove the wheel and slide the spare on.
How high should you jack up a car? Only as high as you need. Lifting higher than necessary raises the car’s center of gravity and increases tip-over risk.
Step 6: Add Jack Stands for Extra Safety
If you plan to be under the car for more than a minute or two for example, inspecting the flat or dealing with a stuck wheel never go under a car on a jack alone. A jack can fail or slip.
- Slide jack stands under the nearest reinforced point.
- Lower the car slightly onto the stands so they carry the weight.
- Give the car a firm push this shake test confirms it’s stable before you get anywhere near it.
For a fast roadside tire swap, you may not need stands. But for anything more involved, jack stand safety isn’t optional.
Step 7: Remove the Flat Tire and Install the Spare
- Finish unscrewing the lug nuts you loosened earlier and set them aside somewhere they won’t roll away.
- Pull the flat tire straight toward you and set it aside.
- Line up the spare tire (or donut spare) with the wheel bolts and push it into place.
- Hand-tighten the lug nuts first, following a star pattern tightening opposite nuts in turn, not going around in a circle. This pulls the wheel on evenly.
Step 8: Lower the Car and Fully Tighten the Nuts
- Carefully lower the car back down until the tire touches the ground but still carries only partial weight.
- Using the lug wrench, tighten each nut further in the same star pattern.
- Lower the car the rest of the way and remove the jack.
- Finish with a torque wrench, tightening each lug nut to your car’s specified torque (usually printed in the manual, often 80–100 ft-lbs for most passenger cars). This step prevents wheels from working loose later.
After the Tire Change: Don’t Skip These
- Check tire pressure. Spares, especially donuts, are usually kept at a much higher PSI than your regular tires check it against the sidewall number.
- TPMS reset. Some vehicles need the tire pressure monitoring system reset or reprogrammed after a wheel swap, especially if the spare doesn’t have its own sensor.
- Speed limit for a donut spare. Most manufacturers cap it at 50 mph, and recommend driving no more than 50–70 miles before getting a real tire fitted.
- Get your flat tire patched, repaired, or replaced as soon as possible don’t drive on a donut longer than necessary.
- Restock your emergency car kit with a flashlight, gloves, and reflective triangles if you used any of them.
Common Mistakes to Avoid
- Jacking on soft or sloped ground. It’s the number one cause of jacks tipping.
- Skipping the parking brake and wheel chocks.
- Placing the jack on unmarked sheet metal instead of the pinch weld notch or an approved point.
- Overtightening or undertightening lug nuts by hand instead of finishing with a torque wrench.
- Working under a vehicle supported only by a jack.
- Ignoring your jack’s weight rating. A jack rated for 1.5 tons won’t safely lift a loaded SUV check the jack capacity against your vehicle’s curb weight before you buy or use one.
FAQ’s
How long does it take to change a tire?
Most people can change a tire in 15 to 30 minutes once they know the steps. It takes longer the first time or if lug nuts are rusted on.
Can you jack up a car on the highway shoulder?
You can, but it’s genuinely dangerous with traffic passing close by. Pull as far off the road as possible, keep hazard lights on, and if you feel unsafe, call roadside assistance instead of working right next to live traffic.
What’s the difference between a scissor jack, floor jack, and bottle jack?
A scissor jack is compact and comes with most cars, ideal for occasional roadside use. A floor jack (hydraulic jack on wheels) lifts faster and more smoothly, best for garage use. A bottle jack is compact but very strong, often used for trucks and heavier vehicles.
Where do I put the jack when changing a tire if I can’t find a jacking point notch?
Check your owner’s manual nearly every vehicle includes a diagram. If it’s missing, look for a small triangle, notch, or thicker weld along the pinch weld, just behind the front wheel or in front of the rear wheel.
Is it safe to jack up a car on grass or gravel?
It’s not ideal because soft ground lets the jack sink or tilt. If concrete or asphalt isn’t available, place a flat board or paver stone under the jack base for a stable footing.
Final Thoughts
Learning how to jack up a car safely isn’t complicated once you understand where the strong points are and why each step matters. Park on solid, level ground, secure the car, loosen the lug nuts before jacking, lift from an approved point, and always respect the jack’s weight limit. Add jack stands whenever you’ll be working under the vehicle for more than a moment, and finish the job with a proper torque wrench check.
Do it this way, and changing a flat becomes a quick, controlled task instead of a roadside emergency and you’ll know your car, and you, are safe the whole time.
Mason Carter is an automotive technician helping drivers master tire maintenance with clear, practical guides. With years of hands-on experience, he breaks down complex tire care into simple, actionable steps for every skill level.
Through HowToChangeATires.com, Mason simplifies complex automotive concepts into clear, actionable guides that empower vehicle owners to take control of their maintenance. Whether you’re a first-time tire changer or looking to refine your skills, Mason’s detailed tutorials and expert tips ensure you have the knowledge and confidence needed for the job.
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