Your car is pulling to one side.
Or maybe the steering wheel is vibrating.
Perhaps your tyres are wearing unevenly and you're wondering what has caused it.
These problems can point to wheel alignment or wheel balancing, but the two services do very different jobs.
Choosing the wrong one won't fix the problem.
So how do you know which your car actually needs?
Let's break it down in simple terms.
What Is Wheel Alignment?
Wheel alignment is about the position and angle of your wheels.
Your vehicle is designed with specific alignment settings. When those settings change, the car may not track properly on the road.
You might notice:
- The car pulling left or right
- The steering wheel sitting off-centre
- Uneven tyre wear
- The vehicle feeling different through corners
Alignment can change after hitting a pothole, kerb or other impact.
What Is Wheel Balancing?
Wheel balancing is different.
A balanced wheel and tyre assembly should rotate smoothly.
If the weight isn't distributed evenly, you may feel a vibration through the steering wheel or vehicle, particularly as your speed increases.
A balancing machine identifies where weight needs to be added to correct the imbalance.
The result should be a smoother rotation of the wheel and tyre.
So What's the Difference?
Think of it this way:
Wheel alignment: Makes sure the wheels are positioned correctly.
Wheel balancing: Makes sure the wheel and tyre rotate smoothly.
Both affect how your car drives, but they address different problems.
If Your Car Pulls to One Side
This is more likely to point towards an alignment issue than a balancing problem.
Your car should generally track straight when you're driving on a suitable, level road.
If you constantly need to correct the steering, it's worth having the vehicle checked.
Uneven tyre pressure can also cause a vehicle to pull, so tyre pressures should be checked as part of the diagnosis.
If Your Steering Wheel Vibrates
Vibration can point towards a wheel balance problem.
You may notice it more at certain speeds.
The vibration can be felt through:
- The steering wheel
- The seat
- The floor
The location and speed at which the vibration appears can help identify the cause.
Tyres, wheels, suspension and other components can also cause vibrations, so balancing isn't always the answer.
If Your Tyres Are Wearing Unevenly
Uneven tyre wear deserves attention.
Look at the tread across each tyre.
If one section is wearing faster than another, the cause may involve:
- Wheel alignment
- Incorrect tyre pressure
- Suspension components
- Steering components
- Tyre condition
Simply rotating the tyres won't solve the underlying problem.
The cause needs to be identified first.
What Happens After Hitting a Pothole?
A pothole can affect more than the tyre.
A hard impact can potentially affect the wheel, alignment or suspension.
You may notice the problem immediately.
Or you may only notice it later when the steering feels different or the tyres start wearing unevenly.
If you've hit a significant pothole, it's worth checking the vehicle rather than assuming everything is fine.
Do You Need Both?
Sometimes.
If a vehicle has alignment problems and the wheels are also out of balance, both services may be required.
But you shouldn't automatically pay for both.
The right service depends on what the inspection finds.
That's why proper diagnosis matters.
Can Wheel Balancing Fix an Alignment Problem?
No.
Balancing corrects an uneven distribution of weight around the wheel and tyre assembly.
Alignment corrects the position and angles of the wheels.
If your car is pulling to one side, balancing the wheels won't correct the alignment.
Can Alignment Fix a Vibration?
Not usually.
If vibration is caused by wheel imbalance, an alignment won't solve it.
But vibration can have several causes, so the vehicle should be inspected before deciding which service is needed.
How Often Should You Check Your Alignment?
There's no single interval that suits every driver.
It's worth having the alignment checked if you notice:
- The steering wheel isn't straight
- The vehicle pulls to one side
- Uneven tyre wear
- A change in handling after hitting a pothole or kerb
Regular tyre inspections can also help identify alignment problems before the wear becomes severe.
What About Wheel Balancing?
Balancing is commonly checked when fitting new tyres or when a vibration develops.
If you've recently had tyres fitted and notice a vibration afterwards, have the wheels checked.
You shouldn't have to live with a steering wheel that shakes at certain speeds.
Questions Drivers Ask Us
Q- How do I know if I need alignment or balancing?
A- A vehicle that pulls to one side or has an off-centre steering wheel may need an alignment check. A vibration that changes with speed may point towards balancing.
Q- Can bad alignment damage my tyres?
A- Yes. Incorrect alignment can contribute to uneven tyre wear and shorten tyre life.
Q- Can unbalanced wheels damage tyres?
A- An imbalance can contribute to uneven wear and vibration. It's worth having the wheel and tyre checked if you notice either.
Q- Should I get alignment after hitting a kerb?
A- If the impact was significant or the vehicle feels different afterwards, an alignment and suspension check is a sensible idea.
Q- Do new tyres need balancing?
A- Wheel and tyre assemblies are normally balanced when tyres are fitted. If you experience vibration afterwards, have them checked.
Don't Pay for the Wrong Fix
Wheel alignment and wheel balancing aren't interchangeable services.
If your car pulls to one side, the steering wheel isn't straight or the tyres are wearing unevenly, an alignment check may be needed.
If you're experiencing vibration, the wheels and tyres may need balancing.
And sometimes the cause is something else entirely.
If your car isn't driving the way it used to, visit Goodyear Autocare Blacktown. We'll check the vehicle, explain what we find in plain English and only recommend the work your car actually needs.

How Often Should You Check Your Brakes? More Often Than You Think
5 Tyre Problems You Can Spot Before They Leave You Stranded
How Much Does a Pothole Really Cost Your Car? Tyres, Alignment and Suspension