Strut Mount Pops When Turning - Top Causes, Fixes & What to Do

Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns

Last Updated: August 18, 2026

Safety note: Troubleshooting guidance can help you narrow down likely causes, but it cannot replace an in-person inspection. If the vehicle feels unsafe, warning lights are flashing, you smell fuel, see smoke, notice overheating, or have problems with braking, steering, or control, stop driving when it is safe to do so and have the vehicle inspected.

If your strut mount pops when turning, the noise is usually coming from the upper strut assembly or another front suspension or steering part that moves as the wheels change direction.

On many vehicles, the strut mount and its bearing let the strut rotate smoothly with the steering. When that bearing binds, the rubber mount tears, or the spring loads up and releases, you can hear a pop, clunk, or spring-like snap from one front corner.

The pattern matters. A pop only at parking-lot speeds points in a different direction than a pop over bumps, a pop at full lock, or a pop that comes with stiff steering. Some causes are more annoying than dangerous, but others can mean suspension wear that should not be ignored.

Start by noticing when the pop happens and whether you also feel it in the steering wheel or floor. The biggest split is whether the noise happens during steering alone, over bumps too, or mainly at full lock.

What you notice	Most likely cause	What to check first	Urgency
Pop during slow turns, especially parking	Worn strut mount bearing	Listen at each strut tower while someone turns the wheel	Diagnose soon
Spring snaps, then steering releases	Binding coil spring seat	Inspect spring position, isolator, and mount for twisting	Can worsen
Pop while turning and over bumps	Worn control arm or ball joint	Check front suspension joints for play on a lift	Can worsen
Single pop near full steering lock	CV joint or steering stop contact	Inspect CV boots and note whether noise is inner or outer side	Diagnose soon
Pop with stiff or jerky steering	Seized upper mount or steering component	Check strut mount rotation and steering linkage movement	Stop driving

Best first move: Confirm whether the sound comes from the top of the strut, the spring, or a lower suspension joint before replacing parts.

Safety note: If the steering feels heavy, jerky, or unpredictable, or if the pop is getting louder with visible suspension movement, stop driving until it is inspected.

Table of Contents

Most Common Causes of a Strut Mount Popping When Turning

Most popping noises blamed on a strut mount do come from the strut assembly, but not always. Start with the three most common causes below, then use the fuller list later in the article to narrow it down more accurately.

Worn Strut Mount Bearing: A dry, seized, or worn upper bearing can make the spring and strut bind during turns, then release with a pop.
Mis-seated Coil Spring: If the spring is not sitting correctly in its perch or the isolator is damaged, it can twist and snap as the wheels turn.
Worn Ball Joint or Control Arm Bushing: Lower suspension wear can shift load during steering and create a pop that seems like it comes from the strut area.

What a Strut Mount Popping When Turning Usually Means

A popping sound during turning usually means one front suspension part is loading up instead of moving smoothly. On a MacPherson strut setup, the upper mount and bearing are common culprits because they have to support vehicle weight and allow the strut to rotate at the same time.

If the pop happens with the car barely moving or while parked, the problem often sits high in the strut assembly or in the steering linkage. If it also happens over driveway aprons, potholes, or speed bumps, lower suspension joints and bushings move higher on the suspect list.

Where you hear and feel the noise matters. A pop high near the cowl or strut tower often points toward the mount, bearing, or spring seat. A pop lower in the wheel well can be a ball joint, control arm bushing, sway bar link, or even a CV joint at certain steering angles.

The steering feel is another key clue. Smooth steering with an occasional pop is often a worn mount or spring issue. Jerky steering, steering that sticks then releases, or a steering wheel that wants to jump back can mean the mount bearing is binding badly or another steering component is failing.

Possible Causes of a Popping Noise From the Strut Area While Turning

Worn Strut Mount Bearing

The upper mount bearing allows the strut and spring to rotate as you turn the wheel. When the bearing gets dry, corroded, or starts to seize, the spring stores tension instead of rotating smoothly, then releases with a pop.

Symptoms to Watch For

Pop or snap at low-speed turns
Noise seems high in the strut tower area
Steering may feel notchy or slightly jerky
Problem may be worse in cold or wet weather

Moderate Severity

It may start as a noise issue, but a binding mount can increase steering effort and accelerate wear in the spring and strut assembly.

How to Confirm: With the vehicle on the ground, have a helper turn the steering wheel slowly while you listen at each strut tower.

Typical fix: Replace the strut mount and bearing, often as part of a complete quick strut assembly.

Mis-seated Coil Spring

A front coil spring must sit correctly in its upper and lower perch. If it has shifted, was installed slightly off index, or the rubber isolator is damaged, the spring can twist under steering load and then snap into place.

Symptoms to Watch For

Metallic pop or springy snap
Noise after recent strut or spring work
Visible spring movement while steering
Rubber isolator damage or spring not aligned with perch stop

Moderate Severity

The car may still drive normally at first, but a spring that is not seated correctly can keep stressing the mount and may damage related parts.

How to Confirm: Inspect the top and bottom spring ends and compare their position to the perch indexing marks or stops.

Typical fix: Re-seat the coil spring correctly and replace damaged spring isolators or related strut hardware.

Worn Ball Joint or Control Arm Bushing

Lower suspension joints and bushings take steering and braking loads. When a ball joint loosens or a control arm bushing tears, the arm can shift suddenly during turns and make a pop or clunk that seems to come from the strut area.

Symptoms to Watch For

Pop during turns and over bumps
Uneven tire wear or vague handling
Clunk when backing out of a driveway
Visible bushing cracks or grease loss at a joint

High Severity

Suspension joint wear can progress from noise to alignment changes and, in severe cases, loss of safe wheel control.

How to Confirm: Raise the vehicle safely and check the ball joints and control arm bushings for play using pry-bar leverage and hand movement at the wheel.

Typical fix: Replace the worn ball joint, control arm, or bushings and perform a wheel alignment afterward.

Worn Sway Bar Link or Sway Bar Bushing

Sway bar links and bushings twist as the body rolls in a turn. If a link joint is loose or a bushing is worn, the bar can shift and pop as weight transfers, especially during slow turns into driveways or parking spaces.

Symptoms to Watch For

Noise is worse entering angled driveways
Light clunk or pop over small bumps
Noise may happen on one side only
Less likely to affect steering feel directly

Moderate Severity

It is usually not an immediate stop-driving issue, but worn sway bar hardware can worsen handling feel and add more front-end noise.

How to Confirm: Inspect the sway bar links for looseness, torn boots, or rust bleed at the joints.

Typical fix: Replace the worn sway bar links or bushings and torque the hardware at the proper ride height when required.

Outer CV Joint Wear

An outer CV joint works at its greatest angle during turns. When the joint wears, it can click or pop near full lock, especially under light throttle from a stop, and the sound can be mistaken for a strut or spring issue.

Symptoms to Watch For

Noise strongest near full lock turns
Clicking or repeated popping under throttle
Grease sling near the axle or wheel well
Noise lower and farther outward than the strut tower

Moderate to High Severity

A worn CV joint can eventually fail and leave the vehicle unable to drive, especially if the boot has already split and lost grease.

How to Confirm: Drive in a tight circle in both directions and note whether the noise gets louder under light acceleration.

Typical fix: Replace the worn CV axle or outer joint assembly.

Loose or Worn Tie Rod End

Tie rod ends transfer steering movement to the knuckle. If a joint has looseness or binds in spots, steering load can shift suddenly and create a pop that occurs right as the wheel changes direction.

Symptoms to Watch For

Pop as steering changes left to right
Steering feels loose or inconsistent
Uneven front tire wear
Noise may be felt through the steering wheel

High Severity

Steering linkage wear is a safety issue because it can affect tracking, response, and overall control.

How to Confirm: With the front end lifted, check tie rod ends for axial or lateral play while rocking the wheel and observing the joints directly.

How to Diagnose Worn Steering Components

Typical fix: Replace the worn inner or outer tie rod end and perform a front-end alignment.

How to Diagnose the Problem

Confirm exactly when the pop happens: parked, creeping in a parking lot, over bumps while turning, or only at full lock.
Note where the sound seems to come from: high at the strut tower, low at the wheel, or more toward the firewall or steering rack.
With the hood open, have a helper turn the wheel slowly while you listen near each strut tower for a pop, snap, or jumping mount.
Watch the front coil spring during steering for winding, sudden release, or obvious misalignment in the perch.
Inspect the upper mount area for cracked rubber, shifted hardware, or signs of recent strut work done incorrectly.
Road test at low speed over driveway entrances or uneven pavement to see whether body roll, not just steering angle, triggers the noise.
Lift the front end and check ball joints, control arm bushings, sway bar links, and tie rod ends for looseness or torn boots.
Inspect the CV axle boots and test for noise at full lock under light throttle if the pop seems lower and more outward.
If the source is still unclear, use chassis ears or have a shop inspect the front suspension under load on a drive-on lift.

Can You Keep Driving With a Strut Mount That Pops When Turning?

Important: The guidance below is general and cannot confirm that your specific vehicle is safe to drive. If a symptom affects braking, steering, handling, fuel, overheating, smoke, visibility, or vehicle control, treat it as potentially serious and have the vehicle inspected before continued driving when appropriate. For more context, see our Automotive Safety Disclaimer.

Whether you can keep driving depends less on the sound itself and more on what is causing it and how the steering feels. A mild pop from a worn mount is different from a pop tied to steering binding or a loose suspension joint.

Okay to Keep Driving for Now

A light, occasional pop with normal steering feel and no looseness is often safe for short-term use while you schedule diagnosis. This is more likely when the issue is a worn mount bearing or sway bar link that has not progressed far.

Maybe Okay for a Very Short Distance

If the pop is becoming more frequent, happens over turns and bumps, or is paired with minor wandering or tire wear, drive only a very short distance to a repair shop. Lower suspension wear or a worsening spring or mount issue can deteriorate quickly.

Not Safe to Keep Driving

Do not keep driving if the steering feels jerky, binds, suddenly releases, or if there is obvious play, harsh clunking, or visible suspension movement. A failing steering or suspension joint can affect control and should be treated as a safety problem.

How to Fix It

The right fix depends on which part is actually making the noise. Many front-end pops sound similar, so the best repair comes from locating the source before replacing parts.

DIY-friendly Checks

Listen at the strut towers during steering, inspect spring seating, look for torn rubber or grease loss, and compare left and right front suspension parts for obvious differences.

Common Shop Fixes

Shops commonly replace strut mounts, quick strut assemblies, sway bar links, tie rod ends, control arms, or CV axles once the source is confirmed.

Higher-skill Repairs

Deeper repairs include spring re-indexing, separate mount and bearing replacement on reusable struts, and diagnosis of steering or suspension play that only shows up under load.

Related Repair Guides

Typical Repair Costs

Repair cost depends on the vehicle, labor rates in your area, and which front-end part is actually causing the pop. The ranges below are typical U.S. parts-and-labor estimates, not exact quotes for every make and model.

Strut Mount Replacement

Typical cost: $250 to $550 per side

This usually applies when the mount or bearing is replaced on an existing strut assembly and labor access is moderate.

Front Quick Strut Assembly Replacement

Typical cost: $450 to $1,000 per pair

This is common when the mount, bearing, strut, and spring age together and the assembly is replaced as a unit.

Control Arm or Ball Joint Replacement

Typical cost: $300 to $900 per side

Cost varies a lot depending on whether the ball joint is separate, built into the arm, and whether alignment is included.

Sway Bar Link Replacement

Typical cost: $150 to $350 per pair

This is usually a lower-cost repair unless rusted hardware or additional bushing work increases labor.

Tie Rod End Replacement and Alignment

Typical cost: $220 to $550 per side

Pricing usually includes the steering part plus a front-end alignment after replacement.

CV Axle Replacement

Typical cost: $250 to $700 per side

Axle cost depends heavily on vehicle design and whether an OE-style or aftermarket shaft is used.

What Affects Cost?

Whether the issue is the mount alone or the full strut assembly
Front suspension design and labor access
Need for wheel alignment after parts replacement
Rust, seized fasteners, or damaged spring hardware
OEM versus aftermarket part choice

Cost Takeaway

If the noise is clearly high in the strut tower and the struts are already worn, repair often lands in the midrange because replacing complete quick struts makes sense. If the problem turns out to be a sway bar link, cost is usually lower. If a control arm, ball joint, or steering part is loose, expect a higher bill and do not delay the repair.

Symptoms That Can Look Similar

Parts and Tools

FAQ

Can a Bad Strut Mount Make a Popping Noise Only when Turning?

Yes. That is one of the most common patterns. A worn or seized upper mount bearing can bind during steering and then release with a pop, especially at low speed.

Is a Popping Strut Mount Dangerous?

It can be. A mild mount noise may only be an early wear issue, but a pop combined with jerky steering, looseness, or front-end clunking can point to a more serious steering or suspension problem.

Why Did the Popping Start After New Struts Were Installed?

A mis-seated spring, reused worn mount, incorrectly positioned isolator, or hardware torqued incorrectly can all cause a pop after suspension service. Recent repair history is a strong clue here.

How Can I Tell if the Noise Is the Strut Mount or the CV Axle?

A strut mount noise is usually heard higher up and can happen while parked or barely moving. A CV axle usually clicks or pops more at full lock under light acceleration, and the sound is lower near the wheel.

Should I Replace Both Strut Mounts if Only One Side Pops?

Often yes, especially if both sides are the same age and mileage. The noisy side may fail first, but the opposite side is usually not far behind, and matched front suspension parts tend to ride and steer better.

Final Thoughts

A strut mount pop while turning usually comes down to one of a few front-end issues: the upper mount bearing, the spring seat, or a lower suspension or steering joint that shifts under load. The fastest way to narrow it down is to match the noise to the exact condition that triggers it.

Start with where the sound comes from and whether the steering feels smooth. If the noise is paired with binding, looseness, or visible play, treat it as more than an annoyance and get it inspected before the problem turns into a handling or safety issue.