TSB: FRONT WHEEL BEARING NOISE - THIS BULLETIN PROVIDES THE PROCEDURE TO REPLACE BOTH FRONT WHEEL BEARINGS ON 2014MY OPTIMA (QF) VEHICLES THAT EXPERIENCE AN UNUSUAL NOISE (HUMMING OR POPPING) THAT IS ISOLATED TO THE FRONT WHEEL BEARING. THE BEARINGS NORMALLY DO NOT HAVE ANY LOOSENESS; THE CONCERN IS SOLELY NOISE-RELATED AND MAY BE VERY DIFFICULT TO PINPOINT. TO ENHANCE CUSTOMER SATISFACTION, THIS BULLETIN OUTLINES THE REPLACEMENT OF BOTH FRONT WHEEL BEARINGS, EVEN WHEN ONLY ONE SIDE IS AFFECTED.
full bulletin at NHTSA ↗2014 Kia Optima suspension problems
moderate 5 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
Complaints
5
Recalls
0
Avg fix
$900
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering suspension on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
PITSTOP: DIFFICULTY ASSEMBLING STRUT BEARING/INSULATOR - ON SOME OPTIMA VEHICLES, WHEN REPLACING THE STRUT INSULATOR OR STRUT BEARING WITH NEW PARTS YOU MAY ENCOUNTER DIFFICULTY INSTALLING THE NEW STRUT BEARING INTO PLACE ON THE INSULATOR. THIS CONDITION IS DUE TO A CHANGE IN THE DESIGN OF THE STRUT BEARING (A) WHICH RESULTS IN TIGHTER TOLERANCES BETWEEN THE BEARING AND INSULATOR. REFER TO THE PROCEDURE BELOW FOR MORE INFORMATION.
full bulletin at NHTSA ↗PITSTOP: DIFFICULTY ASSEMBLING STRUT BEARING/INSULATOR - ON SOME OPTIMA VEHICLES, WHEN REPLACING THE STRUT INSULATOR OR STRUT BEARING WITH NEW PARTS YOU MAY ENCOUNTER DIFFICULTY INSTALLING THE NEW STRUT BEARING INTO PLACE ON THE INSULATOR. THIS CONDITION IS DUE TO A CHANGE IN THE DESIGN OF THE STRUT BEARING (A) WHICH RESULTS IN TIGHTER TOLERANCES BETWEEN THE BEARING AND INSULATOR. REFER TO THE PROCEDURE BELOW FOR MORE INFORMATION.
full bulletin at NHTSA ↗PIT STOP: SQUEAKING NOISE FROM REAR OF VEHICLE - When addressing a customer complaint related to a squeaking sound emanating from the rear of the vehicle, and the noise can be isolated to the rear suspension, check the right and left rear shock towers as the most likely source of the noise.
full bulletin at NHTSA ↗SUMMARY TO BE PROVIDED ON A FUTURE DATE.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 0 most recent
Had suspension trouble with your 2014 Kia Optima?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the suspension problem on the 2014 Kia Optima?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $900 and most owners catch it before it causes a breakdown.
At what mileage does the suspension typically fail?
Based on the 5 complaints filed, suspension issues most often appear around 90,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $900 for suspension repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to suspension?
No active recalls currently cover suspension issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2014/Kia/Optima.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.