How to Adjust Coilover Ride Height to Stop Tire Rubbing

You just installed a set of aftermarket coilovers, dropped your car to the perfect stance, and now your tires are eating your fenders every time you hit a bump. That rubbing sound is more than annoying it's a warning sign that something is off with your suspension setup. Getting your ride height dialed in correctly is one of the most common challenges after installing coilovers, and if you skip this step, you risk damaged tires, torn fender liners, and uneven suspension wear.

Why are my coilovers causing the tires to rub?

Rubbing happens when there isn't enough clearance between the tire and the body of the car. With aftermarket coilovers, you gain the ability to lower your vehicle significantly. But lowering it too much or doing it unevenly is the number one cause of tire-to-fender contact.

A few things typically cause this:

Ride height set too low. Dropping the car more than your tire and wheel combo allows creates immediate contact during compression.

Wider or taller tires than stock. Upsizing your tires without considering the new suspension geometry is a fast track to rubbing.

Incorrect spring preload. If the preload isn't set right, the suspension can compress further than intended, leading to contact.

Worn or collapsed bump stops. Without proper bump stops, full compression lets the tire slam into the fender.

For a deeper look at spring-related contact issues, check out our breakdown of what causes a coil spring to rub against the tire the causes overlap more than you'd think.

What does adjusting ride height on coilovers actually mean?

Most aftermarket coilovers use a threaded body with a locking collar. By turning the lower mount (or the spring perch, depending on the design), you physically change the distance between the chassis and the wheel. This is ride height adjustment.

There are two main types of coilover adjustment:

Lower mount adjustment. You spin the lower bracket up or down the threaded body to raise or lower the car. This changes the overall height without affecting spring preload.
Spring perch adjustment. You move the perch that the spring sits on. This changes both ride height and preload, which affects how the car handles.

Understanding which type your coilovers use matters, because adjusting one without knowing the difference can create new problems like a bouncy ride or incorrect suspension travel.

How do I adjust ride height to stop the tires from rubbing?

Here's a straightforward process to get your clearance right:

Put the car on jack stands or a lift. Never adjust coilovers while the car is sitting on the ground under its own weight.
Measure current ride height. Measure from the center of the wheel hub to the fender lip at all four corners. Write these numbers down.
Loosen the lower locking collar. Use the spanner wrenches that came with your coilovers (or a strap wrench if you lost them).
Adjust the lower mount upward. Turn it clockwise to raise the car in small increments usually about 5mm at a time.
Re-tighten the locking collar. Make sure it's snug. A loose collar will shift over time and your height will change while driving.
Lower the car and bounce the suspension. Push down on each corner a few times to let the suspension settle.
Re-measure. Check all four corners again. Aim for equal height side to side (within 5mm is acceptable for most street cars).
Test drive at low speed. Drive over speed bumps and make turns to see if rubbing still occurs.

If rubbing happens only during turns, the issue might be more about your wheel offset and tire width than ride height alone. A spacer or a narrower tire could solve what height adjustment can't.

Can I fix rubbing without raising the car back up?

Sometimes, yes. Before you undo that low stance you worked hard on, try these alternatives:

Roll or pull your fenders. A fender roller gently bends the inner lip of the fender outward, creating more clearance. This is a common fix for cars running wider wheels.
Trim the fender liner. The plastic liner inside the fender well is usually the first thing the tire contacts. Trimming it back can give you just enough room.
Add camber. Adding a small amount of negative camber (usually -1.5° to -2°) tucks the top of the tire inward. This reduces contact at the fender but increases inner tire wear if you go too far.
Check your bump stops. Cutting or replacing bump stops can change how much compression travel you have before contact. Some coilover kits come with shorter bump stops for lowered setups.

If the tire is rubbing against the coil spring itself rather than the body, that's a different issue entirely. Our guide on diagnosing a broken coil spring that scrapes the wheel covers how to tell the difference.

What's a safe minimum ride height for coilovers?

There's no universal number it depends on your car, your wheel and tire size, and the specific coilover kit. But here are some general guidelines for street-driven cars:

Don't go lower than about 1.5 inches from stock unless you've confirmed fender clearance at full compression.
Keep at least 2.5 inches of ground clearance to avoid scraping on driveways, speed bumps, and road debris.
Match your tire size to your drop. A 2-inch drop on 225/40R18 tires might be fine, but the same drop on 255/35R18s could rub badly.
Consider your daily driving conditions. Rough roads, steep driveways, and speed bumps all compress the suspension more than smooth highway driving.

Lower isn't always better. An overly slammed car with constant tire rub will cost you more in the long run through tire damage, fender damage, and suspension wear.

Common mistakes people make when adjusting coilover ride height

Getting ride height right isn't complicated, but these errors trip people up regularly:

Adjusting one corner at a time without measuring. This leads to a crooked car. Always measure all four corners before and after.
Ignoring preload. Lowering the perch without maintaining proper preload can make the spring loose at full droop, causing clunking and unpredictable handling.
Not settling the suspension before measuring. The car needs to be on the ground and bounced a few times. Measuring on jack stands gives you false numbers.
Setting the front and rear heights to the same number. Most cars sit slightly higher in the rear from the factory. Matching front and rear exactly can cause a nose-up rake that looks and drives poorly.
Forgetting about alignment. Any ride height change affects camber, toe, and caster. You need an alignment after adjusting coilovers every time.

Suspension alignment issues are a common side effect of coilover installation. If you're dealing with more than just rubbing, our article on aftermarket coilovers and suspension alignment issues goes into more detail.

When should I get an alignment after adjusting coilovers?

Every time you change ride height, even slightly. Here's why: your suspension geometry camber, toe, and caster is directly tied to how high or low the car sits. A half-inch change in height can shift your toe angle enough to cause uneven tire wear within a few thousand miles.

Get a four-wheel alignment done at a shop that has experience with lowered cars. Tell them your exact ride height measurements so they can adjust accordingly. Expect to pay between $80 and $150 depending on the shop and your area.

Quick checklist: Fixing coilover tire rubbing

✅ Measure ride height at all four corners (hub center to fender lip)
✅ Raise the car in small increments (5mm at a time) until rubbing stops
✅ Confirm equal height side to side (within 5mm)
✅ Bounce and settle the suspension before final measurements
✅ Lock all collars securely with spanner wrenches
✅ Check for fender liner contact and trim if needed
✅ Consider fender rolling if height adjustment alone doesn't solve it
✅ Get a four-wheel alignment after any height change
✅ Test drive over bumps, turns, and uneven roads to confirm no rubbing
✅ Re-check all measurements after 500 miles suspension components settle

Tip: Take photos and record your measurements each time you adjust. If you ever need to go back to a previous setup or explain your setup to an alignment shop having exact numbers saves a lot of guesswork.