W Market St · (423) 913-3111 Hopper Rd · (423) 328-7036
Mon–Fri, 7:30 AM – 5:30 PM · Closed Weekends
American & Import Auto Repair shop exterior in Johnson City, TN

Your car pulls slightly to one side, or the inside edge of a tire is wearing faster than the rest. Both point to alignment, and both are worth catching early, a bad alignment quietly eats away at expensive tires long before it becomes an obvious handling problem.

Four Real Signs You Need an Alignment

  • The car pulls to one side on a flat, straight road, even with your hands off the wheel
  • Uneven or rapid tire wear, especially on the inside or outside edge of one or more tires
  • A steering wheel that sits crooked when you're driving straight
  • Vibration, squealing tires, or looseness in the steering at highway speed

Hitting a pothole or curb hard, even once, can knock an alignment out even if nothing looks visibly damaged. So can buying a new set of tires, since a fresh set makes any existing alignment problem more noticeable, not less.

What Alignment Actually Means

Three angles matter. Caster is the angle of the pivot points, similar to how a shopping cart's front wheels self-center as you push it, positive caster makes a vehicle more stable at higher speeds. Camber is whether the tire leans in or out when viewed from the front, the wrong angle causes irregular wear. Toe is whether the tires point slightly in or out when viewed from above, incorrect toe scrubs rubber off the tire's edges. All three can drift out of spec from normal driving, potholes, or a worn suspension component, and correcting them sometimes requires shims or adjustable bolts, not just a machine adjustment.

What We Commonly See

One thing we see often is a customer who's already replaced a set of tires once because of uneven wear, without the alignment ever being checked. The new tires wear the same way within a few months, because the actual cause was never addressed. Checking alignment alongside new tires is what actually protects that investment.

A real story

"I went in to have an alignment done because I had noticed my tires were wearing out after about 6 months. They told me the reason was a bent rear trailing arm, ordered the part, got it put on, and then did the alignment. I had taken it to another shop before them and they told me they got it the best they could, but American and Import actually told me until I got the issue fixed it would keep wearing out the tires." — Chris F.

What We Actually Do to Fix It

We use a real alignment rack to measure all three angles precisely, not a visual guess, and check for worn components first, since aligning a car with a worn tie rod or ball joint underneath it won't hold. Then we adjust the vehicle back to factory specification. If we're already working on your vehicle for something else, checking the alignment often only takes a few extra minutes.

See our full wheel alignment page. A hard pothole hit is one of the most common causes of a sudden alignment problem, see our guide on why you should avoid potholes when you can, and pair a good alignment with our guide on taking good care of your tires.

Wheel Alignment FAQ

How do I know if my car needs an alignment?

A pull to one side, uneven tire wear, a crooked steering wheel when driving straight, or vibration in the steering are the clearest signs. Any one of these is worth a real check.

Can hitting a pothole knock my alignment out?

Yes, a hard enough hit can knock the alignment out even without any visible damage to the wheel or tire.

How often should I get an alignment checked?

There's no fixed mileage rule, check it after buying new tires, after a hard pothole or curb impact, or as soon as you notice uneven wear or a pull.

What's the difference between a 2-wheel and 4-wheel alignment?

A 2-wheel alignment adjusts only the front wheels. A 4-wheel alignment adjusts all four, which most modern vehicles with independent rear suspension actually need for a correct result.

Will an alignment fix a worn suspension part?

No. An alignment corrects the angles, it doesn't replace a worn tie rod, ball joint, or bushing. If a component is actually worn, aligning around it won't hold.

If your tires are wearing unevenly or your car pulls to one side, let us check the alignment and the suspension underneath it, so the fix actually holds.

Learn more about American & Import Auto Repair.

Cynthia Front Desk

Cynthia helps run the front desk at American & Import Auto Repair, making sure customers stay informed and taken care of from drop-off to pickup.

Protect your tire investment

Schedule an alignment check today

A real alignment rack, not a guess.