TSB: FRONT STABILIZER LINK REPLACEMENT - This bulletin provides the procedure to replace the front stabilizer links of some Optima (TF/QF), Optima Hybrid (TF HEV) and Rio (UB) vehicles, which may experience an abnormal noise emanating from the front of the vehicle when going over bumps or uneven pavement. To resolve the noise concern, perform the procedure outlined in this bulletin to replace the front stabilizer links with the improved parts.
full bulletin at NHTSA ↗2013 Kia Optima suspension problems
severe 12 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
Complaints
12
Recalls
0
Avg fix
$900
2crashes
1injury
What stands out
Of the 8 model years of Kia Optima we track for suspension problems, this one carries the most owner complaints on file — 12.
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.
"FRONT STABILIZER LINK REPLACEMENT - THIS BULLETIN PROVIDES THE PROCEDURE TO REPLACE THE FRONT STABILIZER LINKS OF SOME OPTIMA (TF/QF), OPTIMA HYBRID (TF HEV) AND RIO (UB) VEHICLES, WHICH MAY EXPERIENCE AN ABNORMAL NOISE EMANATING FROM THE FRONT OF THE VEHICLE WHEN GOING OVER BUMPS OR UNEVEN PAVEMENT. TO RESOLVE THE NOISE CONCERN, PERFORM THE PROCEDURE OUTLINED IN THIS BULLETIN TO REPLACE THE FRONT STABILIZER LINKS WITH THE IMPROVED PARTS."
full bulletin at NHTSA ↗TECHNICAL SERVICE BULLETIN: FRONT STABILIZER LINK REPLACEMENT - This bulletin provides the procedure to replace the front stabilizer links of some Optima (TF/QF), Optima Hybrid (TF HEV) and Rio (UB) vehicles, which may experience an abnormal noise emanating from the front of the vehicle when going over bumps or uneven pavement.
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 ↗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 ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2013 Kia Optima suspension complaints center on handling instability, particularly at highway speeds where the car exhibits poor directional tracking and wanders left and right despite dealer inspections finding components within spec. Owners describe constant steering corrections required at 70 mph and inability to maintain a straight line on minor road imperfections. One owner reported the issue surfaced within two weeks of purchase; another found a YouTube video documenting the same problem across 2011–2013 model year Optimas.
Winter traction is a severe issue across complaints. Owners in cold climates report the car becomes immobilized in just a few inches of snow or ice, sliding easily in wet conditions and requiring tow trucks repeatedly. One owner had to skip work multiple times because the vehicle wouldn't back out of the driveway.
Brake-related failures include shaking and hesitation during stopping, with warning lights and check-engine illumination. Control arm and ball joint replacements at two different dealers failed to cure the problem. One owner's driveshaft corroded and detached at 50,000 miles, causing park-gear failure and unintended rollback. Manufacturers either declined warranty assistance or opened cases without resolution.
Same Kia Optima suspension reports on nearby years: 2011
Failure modes owners describe
Poor traction and immobility in snow/ice
Vehicle loses traction in winter conditions and becomes stuck in light snow or on ice-covered surfaces. Owners report sliding easily in rain or icy weather, inability to back out of driveways with modest snow accumulation, and multiple instances requiring tow trucks.
When: During winter months with snow/ice present
Symptoms owners cite: Inability to move in few inches of snow; Slides easily in rain, ice, or cold weather; Vehicle rolls backward on slight inclines; Gets stuck in middle of road
Steering instability and wandering at highway speeds
Vehicle exhibits poor directional stability at highway speeds, requiring constant steering corrections. Owners describe it as tracking poorly, wandering, or darting left and right due to minor road imperfections, wind, or tire issues. Dealer inspections found components within spec, but failures persisted.
When: At highway speeds, particularly around 70 mph
Symptoms owners cite: Hard time tracking down the road; Darts left/right requiring immediate correction; Requires two corrections per lane deviation; Swaying all over the road; Unsettled behavior at highway speeds
Repairs/costs cited: Upper and lower control arms and ball joints replaced at one dealer without resolving failure; other dealer found hydraulics repaired without specific parts identified
Recalls/TSBs owners mention: Case number 13386178 opened; acknowledged but not resolved
Transmission/shifting hesitation and whining
Engine makes loud whining noise, transmission lags in shifting, and RPM climbs excessively before upshifting. Owner expressed concern about potential engine failure.
Symptoms owners cite: Engine whines loudly; Transmission lags in shifting; RPM goes up to almost 4 before shifting to 4th gear; Slight hesitation when pulling off from stop
Engine failure and internal damage
Engine failed suddenly with loud noise and required replacement. Mechanic discovered blown engine block and metal shavings in oil pan despite no visible leaks and no low-oil warning.
When: August 2020, no mileage stated; another complaint at ~90,000 miles
Symptoms owners cite: Very loud noise when starting; Engine inoperable; Metal shavings in oil pan; No oil warning despite low/no oil condition
Repairs/costs cited: Engine replacement required; estimated to be thousands in repairs
Recalls/TSBs owners mention: Dealership refused warranty repair citing prior disagreement; owner discovered recall that had not been communicated
Brake hesitation and shaking during stopping
Vehicle shakes and hesitates when attempting to stop. Warning indicator illuminated during driving advising discontinuation. Multiple repair attempts at two dealerships failed to resolve the issue.
When: At 90,000 miles
Symptoms owners cite: Vehicle shakes while stopping; Hesitates to stop appropriately; Warning indicator illuminated during driving; Check engine light illuminated
Repairs/costs cited: Hydraulic repairs attempted; upper and lower control arms and ball joints replaced without success
Recalls/TSBs owners mention: Manufacturer case number 13386178 opened; failure recurred after repairs
Driveshaft corrosion and detachment
Front passenger-side axle driveshaft corroded through and detached from vehicle, causing loss of drive and park engagement. Vehicle rolled backward on incline before emergency brake stopped it.
When: At 50,000 miles
Symptoms owners cite: Vehicle failed to reverse when shifted into reverse; Park gear failed to engage; Vehicle rolled backward down incline; Driveshaft corroded through
Repairs/costs cited: Driveshaft replacement needed but not performed due to warranty expiration
Recalls/TSBs owners mention: Vehicle out of warranty; manufacturer offered no assistance
Hydraulic assembly warning and service needs
Warning light indicated hydraulic assembly power unit required service. Dealership informed owner VIN was not under recall and vehicle was not repaired.
When: At 97,125 miles
Symptoms owners cite: Hydraulic assembly warning light illuminated
Recalls/TSBs owners mention: Not under recall per dealership
Synthesized from 12 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had suspension trouble with your 2013 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 2013 Kia Optima?
It's a meaningful issue. 12 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $900.
At what mileage does the suspension typically fail?
Based on the 12 complaints filed, suspension issues most often appear around 66,275 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/2013/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.