The Lemon Index

Car symptoms · Steering and suspension

Car shakes at highway speed.

Steering and suspension · owner complaints12,075
Fix soon
What it usually means

A shake that starts around 50 to 70 mph is most often a wheel or tire problem.

How serious

Fix soon. Usually OK at lower speeds, but get it checked soon.

Where a shop starts

Wheels out of balance. Then: a bent wheel, or a tire with a bulge or separated belt; uneven tire wear.

Owners describe this in 12,075 complaints to the U.S. government, most often on the Ford F-Series.

Cars owners report it on most

Complaints describing this symptom, by model, all years. Raw counts, not a failure rate: popular models get more complaints.

Model years that report it most

Each row is that model year's record in NHTSA complaints, not the history of any one car. Share = complaints describing this symptom out of every complaint we hold for that model year (shown when the year has 50+ complaints).

Where it makes up the biggest share

2004 Jeep Wrangler · 16% 2019 Ford F-Series · 15% 2017 Ford F-Series · 14% 2018 Jeep Wrangler · 14% 2021 Jeep Wrangler · 12% 2019 Jeep Wrangler · 11% 2006 Ford F-Series · 9% 2022 Jeep Wrangler · 8%

Model years with 150+ complaints in our data and 10+ describing this symptom, ranked by share. A high share means owners of that year who complained often mentioned it.

The details

Common causes of car shakes at highway speed
  • Wheels out of balance
  • A bent wheel, or a tire with a bulge or separated belt
  • Uneven tire wear
  • Worn steering or suspension parts
  • A worn driveshaft or CV joint

General causes, not a diagnosis. A shop should confirm the cause with tests before replacing parts.

Is it safe to drive if your car shakes at highway speed?

Fix soon. Usually OK at lower speeds, but get it checked soon.

Get help right away if you see a bulge on a tire; the shake suddenly gets worse.

Of the 12,075 complaints describing it, 2% mention a crash, 2% say the car was towed, 0.5% mention a fire and 1% report an injury.

What the complaints show

The parts owners filed these complaints under: suspension (37%), steering (33%), power train (19%), tires (10%). A complaint can list more than one.

Median odometer reading when owners reported it: 41,000 miles.

Most reports by make: Ford (3,475), Jeep (1,450), Chevrolet (1,004), Dodge (803), Honda (682).

What owners say it cost to fix

Repair bills owners named in complaints that describe this symptom (steering, suspension repairs): the middle half ran $550 to $1,700, typical $900, from 67 bills.

Each figure is one repair bill as an owner wrote it in a complaint, not a quote for your car. Prices vary with the part, the shop and the year.

Engine codes that come up with it

P0430

Trouble codes owners named in these complaints more often than in other symptom complaints. Look up any code →

Related symptoms

Death wobble Car shakes when accelerating Car shaking and check engine light on Transmission shudder Clicking noise when turning Clunking noise over bumps

Quick answers

What causes car shakes at highway speed?

A shake that starts around 50 to 70 mph is most often a wheel or tire problem. Common causes: wheels out of balance; a bent wheel, or a tire with a bulge or separated belt; uneven tire wear; worn steering or suspension parts; a worn driveshaft or CV joint.

Is it safe to drive if your car shakes at highway speed?

Fix soon. Usually OK at lower speeds, but get it checked soon.

Which cars have this problem most?

In complaints to NHTSA, owners describe it most on the Ford F-Series, Jeep Wrangler and Ram pickup. These are raw counts, so popular models rank higher; complaints are owner reports, not proof of a defect.

How much does it cost to fix?

In 67 repair bills owners named in complaints describing it, the middle half ran $550 to $1,700. The right repair depends on the cause.

Counts: NHTSA owner complaints whose text describes this symptom (we matched owners' own wording, then read samples to check the matches). A complaint is an owner's report, not a diagnosis or proof of a defect. Causes and advice are general information in our own words, not repair advice for your car. Every symptom · Engine code lookup

Updated · Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data

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