Getting a flat tire is one of the most common roadside emergencies. While it can be frustrating, knowing how to safely change a tire can save you time and money. This comprehensive guide will walk you through the process step-by-step.
Before You Start: Safety First
Your safety is paramount when changing a tire on the roadside:
- Find a Safe Location: Pull over to a flat, stable surface away from traffic
- Turn on Hazard Lights: Alert other drivers to your presence
- Apply Parking Brake: Prevent the vehicle from rolling
- Use Wheel Wedges: Place behind tires opposite to the flat
- Wear Safety Gear: High-visibility vest and work gloves
Tools You'll Need
Ensure you have these essential tools before starting:
- Spare Tire: Properly inflated and in good condition
- Jack: Appropriate for your vehicle's weight
- Lug Wrench: Correct size for your wheel bolts
- Vehicle Owner's Manual: For specific instructions
- Flashlight: If changing tire in low light
- Gloves: Protect your hands from dirt and sharp edges
Step-by-Step Tire Changing Process
Step 1: Locate Your Spare Tire and Tools
Most vehicles store the spare tire in the trunk, under the vehicle, or mounted on the back. Locate your jack and lug wrench as well.
Step 2: Loosen the Lug Nuts
- Remove the wheel cover or hubcap if necessary
- Use the lug wrench to loosen lug nuts (don't remove completely yet)
- Turn counterclockwise to loosen
- You may need to use your body weight for leverage
Step 3: Position and Raise the Jack
- Locate the proper jack point (check owner's manual)
- Position jack securely under the vehicle
- Raise the vehicle until the flat tire is 6 inches off the ground
- Never put any part of your body under the vehicle
Step 4: Remove the Flat Tire
- Fully remove the loosened lug nuts
- Keep lug nuts in a safe place (inside hubcap works well)
- Pull the tire straight toward you to remove it from the hub
- Set the flat tire aside, lying flat to prevent rolling
Step 5: Mount the Spare Tire
- Align the spare tire with the wheel bolts
- Push the tire onto the hub until it sits flush
- Replace the lug nuts and tighten by hand
- Ensure the tire is properly seated before tightening
Step 6: Lower the Vehicle and Tighten
- Lower the jack until the spare tire touches the ground but still supports some weight
- Tighten lug nuts with the wrench in a star pattern
- Lower the vehicle completely and remove the jack
- Give lug nuts a final tightening to ensure they're secure
Important Safety Reminders
Keep these safety tips in mind throughout the process:
- Never Change a Tire on a Highway: Exit to a safe location if possible
- Don't Rush: Take your time to do it safely
- Check Spare Tire Pressure: Regularly inspect your spare
- Know Your Limits: Call for help if conditions are unsafe
After Changing Your Tire
Once you've successfully changed your tire:
- Check Tire Pressure: Ensure spare is properly inflated
- Drive Carefully: Temporary spares have speed and distance limits
- Get Professional Service: Have your flat tire repaired or replaced
- Restock Your Kit: Replace any used emergency supplies
When NOT to Change Your Own Tire
Call for professional help in these situations:
- Heavy traffic with no safe pull-off area
- Severe weather conditions (rain, snow, ice)
- Damaged wheel or multiple flat tires
- Physical limitations preventing safe tire change
- Nighttime on busy roads
- Unfamiliar with the process
Temporary Spare Tire Limitations
Remember that temporary spare tires have restrictions:
- Speed Limit: Usually 50 mph maximum
- Distance Limit: Typically 50-70 miles
- No Highway Driving: Avoid high-speed roads when possible
- Replace ASAP: Get a permanent tire as soon as possible
Need Professional Tire Service?
If you're unable to safely change your tire or need emergency roadside assistance, KERNHR is here to help 24/7.
Call (512) 623-9358