The largest online repair guide library for every car

About us
Contact support
FAQ
Sign up
Sign in

Uneven Tire Wear & Possible Alignment Issue on 2021 Model Y

0

Brittany E. · rep 0 · May 22, 5:22 AM · 1 replies · solved · Question

Vehicle: 2021 Tesla Model Y Long Range

Hello forum,

I've noticed some really uneven tire wear on my 2021 Tesla Model Y Long Range, particularly on the inside edges of the front tires. I've only had the car for about two years and have put around 30,000 miles on it, and I'm already looking at needing new tires, which seems premature.

I rotate my tires regularly, but this wear pattern suggests something more than just normal driving. The car also feels a little less stable at highway speeds than it used to, almost like it's 'wandering' slightly. I haven't hit any major potholes recently that I can recall.

Could this be an alignment issue, or is there something else going on with the suspension that I should be aware of for the Model Y? What's the typical lifespan for tires on these cars, and what should I ask a shop to check?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 5:22 AM

0

ClearTheCode admin answer:

Uneven tire wear, especially on the inner edges of the front tires, and a feeling of instability on a 2021 Tesla Model Y are classic symptoms of an alignment issue or worn suspension components. Teslas, with their heavy battery packs and high torque, can be particularly sensitive to these factors.

Common Causes:

  1. Wheel Alignment: The most common cause of uneven tire wear. Incorrect toe settings (too much 'toe-out') will cause the inner edge of the tire to drag, leading to rapid wear. Camber can also contribute, though inner wear is more often toe-related.
  2. Worn Suspension Components: Even at 30,000 miles, components like control arm bushings, ball joints, or tie rod ends can start to show wear, especially if driving on rough roads. Any play in these parts will throw off the alignment and cause uneven tire wear.
  3. Tire Pressure: While less likely to cause severe inner edge wear if regularly checked, consistently incorrect tire pressure can exacerbate wear patterns.
  4. Driving Style: Aggressive driving, especially cornering, can accelerate wear, but usually not in such a specific pattern.

What You Can Do:

  1. Check Tire Pressure: Ensure all tires are inflated to the manufacturer's recommended pressure (found on the driver's side door jamb sticker).
  2. Visual Inspection: Look for any obvious damage to suspension components, such as cracked rubber bushings or bent linkages.
  3. Professional Inspection & Alignment: This is crucial. A reputable tire shop or Tesla Service Center should perform a full suspension inspection and a four-wheel alignment. They will check:
    • Alignment Angles: Toe, camber, and caster for all four wheels.
    • Suspension Play: Inspect control arm bushings, ball joints, tie rod ends, and wheel bearings for any looseness.

When to See a Shop:

  • Immediately. Uneven tire wear not only shortens tire life but also indicates potential handling and safety issues. The 'wandering' feeling confirms this. Continuing to drive with severe alignment issues can lead to premature failure of other suspension components.
  • Request a printout of the alignment readings before and after the adjustment. If any suspension components are found to be worn, address those first, then perform the alignment.
Menu

Help & account