Clunking or Rattling Over Bumps — What It Usually Is

Based on real repair records · last updated September 4, 2026
20.4%
of these visits involve Sway Bar — typically $154 – $369 when it's the only fix
Computed from real repair visits where the customer reported suspension noise.

Clunks, rattles, and knocks over bumps come from the suspension's wear points — links, bushings, and joints that locate the wheels. The parts are mostly modest; finding the right one is the skill.

What it actually turns out to be

The fix involvedShare of visits*Typical cost†Median
Sway Bar20.4%$154 – $369$240
Wheel Bearing / Hub12.4%$321 – $623$445
CV Axle / Driveshaft10.3%$211 – $612$355
Struts9.0%$400 – $1,024$690
Control Arm7.3%$387 – $926$599
Tie Rod6.6%$222 – $504$329
Ball Joint6.3%$288 – $713$454
Shocks4.6%$264 – $677$423
Steering Component2.9%$195 – $629$357
Other, rarer causessmaller sharesvaries

*Share of visits whose repair involved this part. Combined repairs count toward each part involved, so shares overlap and don't add up to 100%. Among visits that ended in a parts repair.
†Middle half of real invoices (25th–75th percentile) when this was the only fix — parts + labor, all vehicle types.

Specific versions of this problem

Some flavors of this complaint point at different parts — each of these pages has its own odds and real repair reports:

Real repair reports

These are recent, paid visits for this complaint — the words as the owner said them, and what it turned out to be.

Car owners said

“Check for noise while turning”
2014 Toyota Corolla · 122,292 mi · $980 · Jul 2026
turned out: Brake Pads
“Test for noise, vibration or rattle condition”
2015 Toyota Camry · 154,469 mi · $714 · Jul 2026
turned out: Wheel Bearing / Hub
“Front End Inspection- Clunking”
2018 Nissan Titan · 109,880 mi · $1,293 · Jul 2026
turned out: Brake Pads + more
“clunking noise in rear”
2014 Chrysler Town & Country · 136,974 mi · $325 · Jul 2026
turned out: Car Battery + more
“Clunk in front end”
2013 Buick Enclave · 127,329 mi · $347 · Jul 2026
turned out: Bulb + more
“Rattle noise over bumps”
2018 Jeep Compass · 63,135 mi · $553 · Jul 2026
turned out: Spark Plugs + more

What the technician found

“Cked and replaced l/f wheel bearing-test drove ok”
2019 Toyota Tacoma · 116,358 mi · $414 · Jul 2026
“Found front sway bar links loose and making noise”
2018 Jeep Compass · 63,135 mi · $553 · Jul 2026

Rhythmic rattle on rough pavement

Sway-bar end links are the classic cheap culprit — small ball joints that wear loose and chatter over washboard surfaces.

Single deep clunk over big bumps

One solid clunk entering driveways points at control-arm bushings or ball joints — bigger parts, and the ones a shop checks for safety-critical play.

Clunk when turning too

Noise that follows steering input adds tie rods and strut mounts to the list; a worn strut mount also creaks at parking-lot speeds.

Costs by vehicle

Take this to the shop

The FixDozer Diagnosis Brief puts this page on one printable sheet: what this complaint usually turns out to be, how often, and what each fix should cost — so when the diagnosis comes back, you already know whether the number fits.

Download the Diagnosis Brief (PDF)

View it online · Narrow it down for your vehicle

Where these numbers come from. FixDozer computes statistics from a large, continuously updated body of real-world US automotive repair records.