Category: Transportation
What to Do When Your Vehicle Breaks Down
A vehicle can break down with little warning. You may hear an unusual sound, see a warning light, lose power, develop a flat tire, notice smoke, or realize that the vehicle is no longer responding normally.
A breakdown can be stressful, but your first responsibility is not to diagnose or repair the vehicle. Your first responsibility is to reduce the risk of a crash and get yourself and your passengers to the safest available location.
Recognize That Something Is Wrong
Possible signs of a breakdown include:
- A warning light appears
- The engine loses power
- The vehicle begins shaking
- Steering becomes difficult
- The brakes feel different
- A tire goes flat
- You hear grinding, banging, or another unusual sound
- Steam or smoke appears
- You smell fuel, burning rubber, or something electrical
- The engine temperature rises
- The vehicle will not accelerate normally
- The vehicle stops running
- An electric vehicle reports very low power or a charging-system problem
Some warning lights mean you should stop as soon as it is safe. Others tell you that the vehicle needs service but may not require an immediate stop.
If you are unsure, treat a serious change in the way the vehicle drives as a reason to get off the road safely.
Stay Calm and Keep Control
If the vehicle begins losing power:
- Keep both hands on the steering wheel.
- Continue looking in the direction you want to travel.
- Avoid sudden steering or braking.
- Turn on the hazard lights.
- Check your mirrors.
- Move toward a safe shoulder, parking lot, exit, or side street.
- Stop as far away from moving traffic as reasonably possible.
The steering and brakes may feel heavier if the engine shuts off, but they may still work. Apply steady pressure rather than panicking or making sudden movements.
Do not stop in an active traffic lane if the vehicle can safely reach a better location.
Move Out of Active Traffic if Possible
A disabled vehicle in a travel lane creates a serious hazard. Federal Highway Administration guidance emphasizes moving disabled vehicles out of travel lanes when this can be done safely. Federal Highway Administration
Good stopping locations may include:
- A wide shoulder
- A rest area
- A parking lot
- A side street
- An emergency pull-off
- A highway service area
- A location beyond an exit ramp
When stopping on a shoulder:
- Pull over as far as the surface safely allows.
- Avoid soft ground, steep slopes, deep snow, or drainage ditches.
- Leave room for a service vehicle when possible.
- Turn the wheels away from moving traffic.
- Set the parking brake.
- Shift into park or the appropriate gear.
Do not continue driving a vehicle that is difficult to control, overheating, losing fluids, producing smoke, or showing another sign of serious mechanical failure merely to reach a more convenient destination.
If the Vehicle Cannot Leave the Traffic Lane
If the vehicle stops in an active lane and cannot be moved:
- Turn on the hazard lights.
- Keep your seat belt fastened.
- Call 911.
- Give the dispatcher your location and direction of travel.
- Explain that the vehicle is disabled in a traffic lane.
- Follow the dispatcher’s instructions.
Do not stand in the road or attempt to direct traffic yourself.
Whether it is safer to remain inside or leave depends on the road, traffic, vehicle position, barriers, weather, and surrounding hazards. If the vehicle is exposed to fast-moving traffic, do not make that decision casually. Follow instructions from emergency personnel whenever possible.
Make the Vehicle Visible
Turn on the hazard lights as soon as you recognize a problem.
You may also use:
- Parking lights
- Interior lights at night
- Emergency warning lights built into the vehicle
- Reflective triangles or other warning devices when they can be placed safely
Do not walk alongside a busy highway to place warning devices if doing so would expose you to traffic.
Flares can create fire risks and may be inappropriate near leaking fuel, dry vegetation, or certain hazardous conditions. Use only equipment you understand and can deploy safely.
Decide Whether to Stay Inside
If the vehicle is completely off the road, is not smoking or burning, and there is no other immediate danger, remaining inside with your seat belt fastened may protect you from traffic and weather.
Staying inside may be safer when:
- Traffic is moving quickly nearby.
- You would have to walk along the roadway.
- There is no safe area beyond the shoulder.
- It is dark.
- Weather conditions are dangerous.
- You have children, pets, or passengers who cannot exit safely.
- A barrier prevents you from moving farther away.
If you remain inside:
- Keep seat belts fastened.
- Lock the doors.
- Keep the hazard lights on.
- Call for help.
- Avoid sitting with an open door toward traffic.
- Do not stand outside beside the vehicle.
If a law-enforcement officer, roadside responder, or emergency dispatcher gives you instructions, follow them.
Know When You Must Leave the Vehicle
Exit the vehicle if remaining inside creates an immediate danger, such as:
- Fire
- Smoke entering the passenger area
- A strong fuel smell
- Visible leaking fuel
- The vehicle is in rising water
- The vehicle is on unstable ground
- A dangerous electrical condition
- Emergency personnel instruct you to leave
If you must exit near traffic, use a door away from moving vehicles whenever possible. Move far away from the roadway and vehicle.
During a fire or suspected fuel leak:
- Move everyone a substantial distance away.
- Do not return for belongings.
- Keep other people away.
- Call 911.
- Avoid flames, cigarettes, switches, or anything that could create a spark.
Do not open the hood if flames or heavy smoke are coming from the engine area. Opening it may provide additional oxygen to a fire.
Identify Your Location
Roadside assistance, emergency services, and trusted contacts need to know where to find you.
Look for:
- The road or highway number
- Your direction of travel
- The nearest exit
- A mile marker
- An intersection
- A bridge, tunnel, or landmark
- A nearby business
- A parking-lot address
- A route marker
- Your location in a map app
A useful location description might be:
I’m on Interstate 95 northbound, about half a mile past Exit 42, on the right shoulder.
On a local road, you might say:
I’m on Main Street near the entrance to the grocery store at 225 Main Street.
Take a screenshot or copy the location before making calls. Phone-location information can be inaccurate, so use signs and landmarks to confirm it.
Call the Appropriate Help
Depending on the situation, contact:
- 911 for an immediate danger
- Your roadside-assistance provider
- Your vehicle manufacturer’s assistance program
- Your insurance company
- A towing company
- A repair shop
- Someone you trust
- Highway service patrol
- Local non-emergency police assistance
Roadside assistance may be included through:
- Your auto-insurance policy
- A vehicle warranty
- A manufacturer’s program
- A roadside-assistance membership
- A credit-card benefit
- A mobile-phone plan
Check what is included before agreeing to additional charges.
What to Tell Roadside Assistance
Provide:
- Your name
- Phone number
- Exact location
- Direction of travel
- Vehicle make, model, year, and color
- License-plate number
- Description of the problem
- Whether you are in a traffic lane or safely off the road
- Whether any passengers have accessibility or medical needs
- Whether you need fuel, a jump-start, tire service, or a tow
Ask:
- What company is responding?
- What is the driver’s name?
- What type of vehicle will arrive?
- What is the estimated arrival time?
- How much will the service cost?
- Where will the vehicle be towed?
- Is payment due at the scene?
Write down the confirmation number and take a screenshot of any tracking information.
Helpful Resources: Browse Visibility & Roadside Safety for products, equipment, services, or supplies related to this section.
Verify the Service Vehicle
Before allowing someone to access or tow your vehicle:
- Confirm the company name.
- Ask for the driver’s name.
- Compare the vehicle with the description provided.
- Check the identification or company markings.
- Confirm the destination and expected charges.
- Contact the dispatcher if anything does not match.
Do not accept unsolicited towing assistance without understanding who sent the driver and what the service will cost.
Some areas have rules about which towing companies may remove vehicles from highways. If police arrange the tow, ask where the vehicle will be taken and how you can retrieve it.
If You Have a Flat Tire
A flat tire may cause:
- Pulling to one side
- Vibration
- A flapping sound
- Difficulty steering
- A tire-pressure warning
Slow down gradually and move to a flat, stable location away from traffic.
Do not attempt to change a tire:
- In an active lane
- On a narrow highway shoulder
- On a hill
- On soft or unstable ground
- In poor visibility
- Near fast-moving traffic
- If you do not have the correct equipment or training
Calling roadside assistance is a reasonable choice. Knowing how to change a tire does not mean every location is safe for doing it.
If your vehicle has a spare tire, it may be a temporary spare with restrictions on speed and distance. Check the owner’s manual and have the regular tire repaired or replaced promptly.
If the Vehicle Is Overheating
Signs of overheating may include:
- A high temperature gauge
- A temperature warning light
- Steam from under the hood
- Reduced engine performance
- A sweet or unusual smell
Turn off the air conditioning and move to a safe stopping location.
After stopping:
- Turn off the engine.
- Keep away from steam.
- Allow the vehicle to cool.
- Call for assistance.
- Do not continue driving if the temperature remains high.
Never remove a hot radiator or coolant-system cap. Hot, pressurized coolant can cause serious burns.
Do not pour cold water over a hot engine. Let a qualified professional inspect the problem.
If You Smell Fuel or See Smoke
A fuel smell, visible leak, sparks, or smoke may indicate an immediate hazard.
- Pull over safely.
- Turn off the engine.
- Get everyone away from the vehicle.
- Do not smoke or use an open flame.
- Do not attempt to restart the vehicle.
- Call 911 if fire, heavy smoke, or leaking fuel is present.
- Keep other people away.
Do not crawl underneath the vehicle to inspect a leak while you are on the roadside.
If the Battery Is Dead
Signs of a dead or weak battery may include:
- The engine will not start
- Clicking when you turn the key or press the start button
- Dim lights
- Electrical features working slowly
- No response from the vehicle
A jump-start may help, but it must be performed correctly. Incorrect connections can damage the vehicle or cause injury.
Before attempting a jump-start:
- Read the owner’s manual.
- Confirm that the vehicles and equipment are compatible.
- Inspect the battery for cracks, swelling, or leaking.
- Keep sparks and flames away.
- Use properly rated cables or a jump pack.
- Ask for professional help if you are unsure.
Some hybrid and electric vehicles have special procedures. Do not assume standard jump-start instructions apply.
If You Run Out of Gas
Move off the road and turn on the hazard lights.
Then:
- Confirm your location.
- Contact roadside assistance.
- Ask whether fuel delivery is available.
- Arrange a tow if necessary.
- Remain in a safe location.
Do not walk along a highway carrying a fuel container. Walking to a gas station may look simple on a map while exposing you to traffic, weather, and other hazards.
Using the wrong fuel can damage the vehicle. Confirm the correct fuel type before accepting delivery.
If an Electric Vehicle Runs Out of Charge
If the battery charge becomes critically low:
- Follow the vehicle’s warnings.
- Reduce unnecessary power use.
- Navigate to the nearest compatible charger if it remains safe to drive.
- Avoid taking an unfamiliar shortcut.
- Stop in a safe location before the vehicle loses power.
- Contact roadside assistance.
Ask whether the provider offers:
- Mobile charging
- Towing to a charging station
- Flatbed towing
- Assistance specific to your vehicle
Electric and all-wheel-drive vehicles may require a particular towing method. Tell the towing company exactly what vehicle you have and follow the manufacturer’s towing instructions.
Never attempt to access or repair a high-voltage battery system yourself.
If the Vehicle Is Stuck in Snow, Mud, or Sand
Avoid repeatedly accelerating hard. Spinning the tires can dig the vehicle deeper, damage components, or cause it to slide.
Try only safe actions recommended in the owner’s manual. If the vehicle remains stuck:
- Turn on the hazard lights.
- Call roadside assistance.
- Confirm your location.
- Stay aware of weather conditions.
- Keep the exhaust pipe clear if the engine is running.
- Use the engine only as needed in cold weather.
A blocked exhaust pipe can allow dangerous exhaust gases to enter the vehicle. If you feel dizzy, nauseated, weak, confused, or unusually sleepy, get fresh air and seek emergency help.
Keep Passengers and Pets Safe
Tell passengers what is happening and what you need them to do.
- Keep seat belts fastened if remaining inside.
- Do not allow children to play near the road.
- Keep pets secured.
- Do not let passengers wander along the shoulder.
- Bring essential medication and mobility equipment if leaving.
- Check whether anyone is becoming too hot, cold, anxious, or unwell.
If a passenger has a medical condition, disability, or communication need, tell the dispatcher or roadside provider.
Protect Yourself While Waiting
While waiting for assistance:
- Lock the doors.
- Keep the windows mostly closed.
- Keep your phone charged.
- Conserve fuel or battery when practical.
- Monitor weather and traffic.
- Keep valuables out of sight.
- Update someone you trust.
- Do not accept an unrequested ride.
- Verify anyone who claims to be a responder.
- Avoid standing between vehicles.
If someone stops and you do not want assistance, you can speak through a closed window:
Help is already on the way. Thank you.
You do not have to unlock the door or leave the vehicle.
Notify Anyone Expecting You
Once you are safe and help is on the way, notify anyone waiting for you.
You might say:
My vehicle broke down, but I’m safely off the road and roadside assistance is coming. I’ll update you when I know how long it will take.
If you will miss an appointment:
My vehicle broke down, and I will not arrive on time. Can we reschedule the appointment?
Focus on safety before making work, school, or appointment calls.
Understand Towing and Repair Decisions
Before authorizing a tow, ask:
- Where will the vehicle be taken?
- How far is the tow?
- What is the estimated cost?
- Does roadside assistance cover it?
- Are storage fees possible?
- Will the repair shop be open?
- Can passengers ride in the tow truck?
- How will you reach a safe destination?
Do not authorize repairs you do not understand. A tow authorization is not necessarily permission for a shop to complete every repair.
At the repair shop, ask for:
- A written estimate
- An explanation of the problem
- The cost of parts and labor
- The expected completion time
- Approval before additional work
- Copies of receipts and service records
Know When to Call 911
Call 911 if:
- The vehicle is disabled in an active traffic lane.
- A crash has occurred.
- Someone is injured or ill.
- The vehicle is burning or producing heavy smoke.
- Fuel is leaking.
- The vehicle is in rising water.
- You are in an unsafe or dangerous location.
- Someone is threatening you.
- A passenger has a medical emergency.
- The breakdown creates an immediate traffic hazard.
A routine breakdown in a safe parking area usually does not require 911. Use roadside assistance, a towing company, or a trusted contact instead.
Prepare a Roadside Emergency Kit
Consider keeping these items in the vehicle:
- Phone charger
- Portable battery pack
- Flashlight
- Reflective vest
- Reflective warning triangles
- First-aid kit
- Drinking water
- Weather-appropriate clothing
- Blanket
- Basic tire-pressure gauge
- Emergency contact information
- Roadside-assistance information
- Paper and pen
- Essential personal supplies
Choose equipment you understand how to use. Secure everything so it does not become a hazard during sudden braking or a crash.
Replace expired, damaged, or depleted items as needed.
Helpful Resources: Browse Communication & Charging for products, equipment, services, or supplies related to this section.
Reduce the Chance of Future Breakdowns
Routine maintenance cannot prevent every problem, but it can reduce the chance of becoming stranded.
Regularly check:
- Fuel or battery charge
- Tire pressure and condition
- Engine oil
- Coolant
- Dashboard warning lights
- Battery condition
- Exterior lights
- Windshield wipers
- Brakes
- Manufacturer-recommended service
Pay attention to changes in sound, smell, handling, or performance. Addressing a small issue early may prevent a more serious roadside failure.
Final Thoughts
When your vehicle breaks down, concentrate on safety before repairs, schedules, or expenses.
Keep control of the vehicle, turn on the hazard lights, and move away from active traffic if you can do so safely. Identify your location, call the appropriate help, and avoid standing or attempting repairs near moving vehicles.
You do not need to know how to repair a vehicle to manage a breakdown responsibly. Knowing when to stop, whom to call, and how to protect yourself while waiting are the most important skills.
Related Guides
- Understanding Dashboard Warning Lights
- Basic Vehicle Maintenance & Service Appointments
- Buying Gas & Charging an Electric Vehicle
- Safe Driving Habits for Everyday Travel
- Driving Safely in Rain, Snow & Poor Weather
- What to Do When Transportation Is Delayed or Canceled
- What to Do When You Feel Lost or Stranded
- Staying Safe While Waiting for Transportation
- Traveling Safely at Night
- Handling Unexpected Changes
- Solving a Problem Step by Step
- Asking for Help When You Need It
- Talking With Customer Service
- When Is It an Emergency?
- Calling 911 & Explaining the Emergency
