Understanding Suspension Noises and Issues

Your vehicle’s suspension system does far more than just deliver a smooth ride—it keeps your tires planted on the road, helps maintain control, and absorbs the bumps, dips, and potholes you encounter every day. So when something starts making noise, it’s not just annoying—it’s a warning.

Understanding what those sounds mean can help you catch problems early, avoid costly repairs, and keep your vehicle safe on the road. Here’s a breakdown of the most common suspension noises, what causes them, and why you shouldn’t ignore them.

Common Suspension Noises and What They Mean

1. Clunking Over Bumps

If you hear a noticeable clunk when going over potholes or speed bumps, chances are something in your suspension is loose or worn.

Likely causes:

• Worn ball joints

• Loose control arm bushings

• Damaged sway bar links

• Strut mounts failing

Why it matters:Clunking often means metal-on-metal contact. The longer it goes unchecked, the more damage it can cause.

2. Squeaking or Creaking

These sounds usually show up at low speeds or when turning into driveways.

Likely causes:

• Dry or worn bushings

• Ageing control arms

• Weak shocks or struts

Why it matters:Bushings help absorb movement and reduce vibration—when they’re failing, your ride quality and handling take a hit.

3. Rattling While Driving

A light rattling that gets worse on rough roads can indicate something is loose.

Possible culprits:

• Loose heat shields (often mistaken for suspension issues)

• Worn sway bar links

• Loose bolts or brackets

Why it matters:Even small parts can create big problems if they separate or break while you’re driving.

4. Knocking When Turning

If the noise only happens while turning, your steering or suspension joints could be failing.

Likely causes:

• Failing tie rod ends

• Worn CV joints

• Damaged strut bearings

Why it matters:These components affect steering precision—and ignoring them can make your vehicle unsafe.

5. Boing or Spring-Like Noises

If you hear a “twang,” it could be related to your coil springs.

Likely causes:

• Broken or shifting coil springs

• Improper spring seating

Why it matters:Broken springs can dramatically affect ride height and handling.

Other Signs Your Suspension Needs Attention

Even without noise, your suspension may be failing. Watch for:

• Uneven tire wear

• Excessive bouncing after bumps

• Vehicle pulling to one side

• Sagging on one corner

• Steering that feels loose or unstable

Any of these symptoms are signals to get your vehicle inspected as soon as possible.

Why You Shouldn’t Ignore Suspension Noises

Ignoring suspension issues can lead to:

• Premature tire wear

• Steering problems

• Decreased braking performance

• Costly repairs from worn-out components

• Unsafe driving conditions

Your suspension is a system—when one part wears out, others begin to follow. Addressing issues early saves money and keeps you safer.

When to Get Your Vehicle Checked

If you hear any abnormal noise—clunk, squeak, rattle, or knock—it's best to have a professional technician diagnose the issue. At Yeargan’s Automotive, we use thorough inspection techniques to pinpoint the exact cause and provide honest, reliable repair recommendations.