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How to Change a Tire Without a Jack: A Step-by-Step Guide

  • Writer: Mark Smith
    Mark Smith
  • May 23
  • 3 min read

Updated: Jun 11


a mechanic changing a tire without jack

Changing a tire without a jack might sound like an impossible task, but in emergencies or off-road situations, knowing how to do it can be a lifesaver. Whether your jack is broken or missing, this guide will walk you through alternative methods to get the job done safely. Read on to learn how to change a tire without a jack using simple tools, careful positioning, and practical techniques.


Is It Safe to Change a Tire Without a Jack?

Before we dive into the method, it’s important to understand the risks. A jack is specifically designed to lift your vehicle safely, so replacing it with makeshift tools can be dangerous if not done correctly. Always proceed with caution, avoid soft or unstable ground, and ensure the vehicle is secure before removing the tire.


What You’ll Need Instead of a Jack

To change a tire without a jack, you'll need the following items:

  • A sturdy wooden log or concrete block (strong enough to hold vehicle weight)

  • A shovel (for digging)

  • Wheel wedges or bricks (to prevent rolling)

  • A lug wrench or tire iron

  • A replacement tire

  • A strong, level surface

Optional:

  • A car ramp or a stack of stable boards

  • Heavy-duty scissor or bottle jack substitute (in emergencies)



Step-by-Step: Changing a Tire Without a Jack


Step 1: Park on Solid, Level Ground

Ensure the vehicle is on a flat and firm surface. Put the car in gear or "Park" and engage the parking brake. Place wheel chocks or bricks on the opposite tires to prevent the vehicle from rolling.


Step 2: Loosen the Lug Nuts

Before lifting the vehicle at all, use a lug wrench to slightly loosen (not fully remove) the lug nuts on the flat tire. This prevents the wheel from spinning while you work.

Step 3: Dig a Hole Beneath the Tire


Use a shovel to dig a hole beneath the flat tire deep enough so the tire can be removed and the replacement inserted. You may need to dig around 5–6 inches depending on your tire size.


Step 4: Build a Ramp or Platform (If Needed)

If you're uncomfortable digging or need more clearance, build a small ramp out of sturdy wood or bricks. Drive the tire opposite the flat one onto the ramp, which slightly lifts the flat side.


Step 5: Slide Support Under the Axle

Place a strong log, brick, or block under the axle near the flat tire to support the vehicle. Be sure it's positioned securely and won’t slip when weight is applied. Gently drive forward or backward until the flat tire rests in the hole or is elevated.


Step 6: Remove the Flat Tire

Now that the tire is elevated, finish unscrewing the loosened lug nuts and remove the flat tire carefully. Set the nuts aside safely so you don't lose them.


Step 7: Mount the Spare Tire

Lift and mount the spare tire onto the bolts. Hand-tighten the lug nuts in a crisscross pattern to ensure even pressure.


Step 8: Refill the Hole or Lower the Car

Once the spare is mounted, gently move the car to bring the tire back onto level ground. If you dug a hole, refill it before driving. Finally, tighten all the lug nuts securely with the wrench.


Precautions When Changing a Tire Without a Jack

  • Never crawl under the car when it’s supported by unstable items.

  • Use solid, non-compressible materials for lifting or support.

  • Avoid this method unless it's an emergency—repair or replace your jack as soon as possible.

  • If possible, call roadside assistance or a professional service if you're unsure about the process.


What to Do After the Tire Change

After replacing your tire:

  • Check tire pressure on the spare

  • Drive slowly and visit a mechanic or tire shop

  • Replace your jack as soon as possible for future safety


Alternative Emergency Tools to Keep in Your Car

If you travel often or go off-roading, consider adding these items to your emergency kit:

  • Inflatable car lift (air jack)

  • Car ramps or leveling boards

  • Heavy-duty scissor jack

  • Tire sealant or plug kit

These tools offer more stability and convenience than digging or improvising on the spot.


Conclusion: Can You Really Change a Tire Without a Jack?

Yes, it's possible—but it's a last resort. The key is to ensure safety, use solid support, and work slowly and carefully. Whether you’re off-road or your jack fails at the wrong time, this step-by-step method will help you get back on the road safely.

For more vehicle maintenance tips, fabrication services, and trailer component upgrades, check out Asquare Parts Inc. — your trusted automotive partner.


 
 
 

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