Au7o mascotAu7o
Known IssuesTest Hub demo
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. Kia
  6. /
  7. Sedona
Kia · Known Issues

2008 Kia Sedona Problems: 8 Known Issues

2008 model year · 589+ owner reports · Updated September 2026

Share:@au7o.io

2008 · All trims · All engines

Choose the year and equipment for your written issues and visual request.

No email neededHow interest is saved

Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy

Known IssuesMotorcycle IssuesDTC LookupDrivePricingAboutTermsPrivacyCookiesConsentData rightsCopyrightFeedback
Share:@au7o.io

Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

Data protection representation

DataRep representative in the United KingdomDataRep representative in the European Union
Au7o · 2026
Built for DIY mechanics. Privacy-first.
Explore free Hub demo

Visual coming soon

Your interest helps us choose what to build next.

Visual Known Issues · Coming soon

$4.99/month plus taxes at launch · No payment today

Preview the XT6 example
Issue summary

According to Au7o's analysis of 589+ owner reports, the 2008 Kia Sedona has 8 documented known issues, with 2 rated critical. The most serious are ABS Hydraulic Electronic Control Unit Short Circuit — Engine-Compartment Fire With the Van Parked ($0-$0 repair) and Front Lower Control Arm Corrosion Fracture (Salt-Belt Recall, Twice Expanded) ($0-$700 repair). The most commonly reported issue is Power Sliding Door Cable Fraying and Failure with 589 owner reports. Across all issues with published estimates, repair costs range from $150 to $1,600. DIY maintenance guides at au7o.io.

In This Article

  • Sedona Suspension2
  • Sedona Brakes1
  • Sedona Body/Panels2
  • Sedona HVAC1
  • Sedona Electrical1
  • Sedona Engine1
  • Recalls6
  • FAQ
Get Started
Back to top

In This Article

  • Suspension2
  • Brakes1
  • Body/Panels2
  • HVAC1
  • Electrical1
  • Engine1
  • Recalls6
  • FAQ

All 8 Known Issues

Filter:
ALL YEARS20212020201920182017201620152014201320122011201020092008200720062005200420032002

On the 2006-2012 Kia Sedona, on 2006-2012 Sedona vans the front lower control arms corrode from prolonged road-salt exposure and can fracture at the arm body, dropping the front suspension and causing immediate loss of steering control. Kia recalled the vans twice: NHTSA 13V-550 (Kia SC133) in December 2013 covered salt-belt-state vehicles with an inspection-and-rustproof remedy, and when that proved inadequate NHTSA 16V-387 followed in July 2016 with outright arm replacement on 2006-2007 vans and replacement-or-recoating on 2008-2012 vans. The two-campaign history matters: a van whose owner accepted only the 2013 rustproofing may still be carrying original arms.

Common Symptoms

  • Clunk or knock from the front end over bumps
  • Wandering steering or a pull that changes with load
  • Visible rust perforation or flaking on the lower control arm
  • Sudden collapse of one front corner and total loss of steering

How to Fix

Check the VIN against BOTH campaigns at nhtsa.gov/recalls — completion of 13V-550 does not satisfy 16V-387. The dealer remedy is free. Outside the salt belt (or if the recall was already closed on the VIN), inspect the arms for perforation at the rear pocket and replace both sides; aftermarket arms with the ball joint pressed in are the practical repair.

Typical repair cost:$0 - $700

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Aug 2026

On the 2002-2014 Kia Sedona, the Sedona is a heavy van on a passenger-car front hub, and front wheel bearings are one of its recognized weak points. Owners on the Kia forums report replacing three of four bearings on a single van, with the failure showing first as a hum or grind from one corner that gets louder with road speed and changes with steering load. NHTSA complaint records document 18 front-suspension wheel-bearing reports for the Sedona, including a 2005 van whose hub and bearing fractured and was left held together only by two bolts, and cases where the bearing disintegrated far enough for the hub assembly to separate. Removing the hub from the steering knuckle is notoriously difficult once the bearing has begun to seize, which drives the labor cost up.

Common Symptoms

  • Humming or growling from one front corner that increases with speed
  • Noise changes pitch or volume when swerving left and right
  • Grinding felt through the floor or steering wheel
  • Play at the wheel when rocked at 12 and 6 o'clock
  • ABS light from a damaged wheel speed sensor tone ring

How to Fix

Replace the affected side with a complete hub-and-bearing assembly rather than pressing a bearing into the original hub — the pressed repair rarely lasts on this van and the assemblies are inexpensive. Torque the axle nut to spec; over- or under-torquing kills a new bearing quickly. Isolate the noisy corner by loading it in a gentle sweeping turn: a bearing noise that quiets when weight shifts OFF the wheel identifies the failed side. Given the reported failure rate, budget for more than one corner over the life of the van. No recall covers this.

Typical repair cost:$250 - $700

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Low ConfidenceVerifiedReviewed Aug 2026

On the 2006-2010 Kia Sedona, the Hydraulic Electronic Control Unit (HECU) of the ABS on 2006-2010 Sedona vans stays energized even after the ignition is switched off. Moisture entering the module causes an internal electrical short that can ignite an engine-compartment fire while the vehicle is parked and unattended. Kia recalled 228,829 Sedona and Sorento vehicles in 2020 under NHTSA 20V-088 (Kia SC186), covering Sedonas built 15 June 2005 through 15 July 2009. Because the fire risk exists with the vehicle off, owners were told to park outside and away from structures until the remedy was performed — a strong signal of how seriously NHTSA treated this.

Common Symptoms

  • Burning-plastic or electrical odor from the engine bay
  • Smoke from the engine compartment with the vehicle parked and off
  • ABS warning lamp illuminated
  • Blown ABS fuse or repeatedly failing ABS module

How to Fix

Free recall remedy under NHTSA 20V-088 / Kia SC186: the dealer installs a relay in the main junction box so the HECU is no longer powered with the ignition off. Some vans also had the HECU itself replaced if inspection found evidence of a short. Check the VIN at nhtsa.gov/recalls — this recall arrived in 2020 for vans up to 14 years old, so many second- and third-owner vehicles were never notified.

Typical repair cost:$0 - $0

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Aug 2026
Community reported
589 owners

On the 2006-2014 Kia Sedona, the 2nd and 3rd generation Sedona (2006-2014) is notorious for power sliding door cable failures. The steel cable that drives the power sliding door frays and eventually snaps, leaving the door inoperable or stuck partially open. The cable routing puts excessive stress on the cable at bend points. This was one of the most common complaints for these model years.

Common Symptoms

  • Power sliding door stops working or moves erratically
  • Door gets stuck partially open
  • Grinding or scraping noise when door operates
  • Frayed cable visible inside door track
  • Door does not latch fully

How to Fix

Replace the power sliding door cable assembly. OEM cable assembly (Kia part varies by year) runs $150-300. Aftermarket cables from Dorman (part #924-554 for 2006-2012) are $80-150. Labor is 2-3 hours. Some owners switch to manual-only mode after repair to extend cable life.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • Genuine Kia 83475-4D101 left power-sliding-door drive unit
    OEMKia 83475-4D101

    Replace a left-side drive unit with proven cable, drum or motor failure on the early production branch Fitment/availability: 2006-2008 Kia Sedona with left power sliding door, production through November 2008; confirm build date, power-d…

    KiaPartsNow
  • Genuine Kia 83475-4D102 left power-sliding-door drive unit
    OEMKia 83475-4D102

    Confirm build date, side, power-door equipment, wheelbase and VIN.

    KiaPartsNow
  • Genuine Kia 83485-4D102 right power-sliding-door drive unit
    OEMKia 83485-4D102

    Confirm build date, side, power-door equipment, wheelbase and VI

    KiaPartsNow

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Owner tips & cautions

  • TipAfter replacing the cable, lubricate the door track and rollers with silicone spray every 3-6 months to reduce cable stress
Typical repair cost:$200 - $700

Research This Issue

Based on 589 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerified589 owner reportsLast reported by owners May 2024Reviewed Feb 2026

On the 2002-2014 Kia Sedona, sliding door upper and center rollers wear out, causing the door to bind, squeak, and become difficult to open or close. The latch mechanism also fails, preventing the door from fully closing or opening. Common on both manual and power door versions.

Common Symptoms

  • Door hard to slide open
  • Squeaking noise when opening
  • Door doesn't fully close
  • Door bounces back when closing
  • Power door stops mid-travel

How to Fix

Replace worn rollers (upper, center, and lower). Lubricate track with white lithium grease. Replace latch assembly if door won't fully engage. Adjust striker plate for proper door alignment. Power door cable may need replacement if frayed.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • Genuine Kia 0K552-73230G left center sliding-door roller
    OEMKia 0K552-73230G

    Confirm VIN and side.

    KiaPartsNow
  • Genuine Kia 83930-4D000 left center sliding-door roller
    OEMKia 83930-4D000

    Confirm VIN, power/manual configuration and installed number because 83930-4D100 is a separate long-wheelbase bran

    KiaPartsNow
  • Genuine Kia 83930-4D100 left center sliding-door roller
    OEMKia 83930-4D100

    Confirm wheelbase, power/manual equipment, VIN and installed number.

    KiaPartsNow
  • Genuine Kia 83940-4D000 right center sliding-door roller
    OEMKia 83940-4D000

    Confirm VIN, power/manual configuration and installed number because 83940-4D100 is a separate long-wheelbase

    KiaPartsNow
  • Genuine Kia 83940-4D100 right center sliding-door roller
    OEMKia 83940-4D100

    Confirm wheelbase, power/manual equipment, VIN and installed number.

    KiaPartsNow
  • Genuine Kia 81410-4D010 left rear sliding-door latch
    OEMKia 81410-4D010

    Replace the left latch after two-stage latching and actuator diagnosis proves it faulty Fitment/availability: 2006-2012 and 2014 Kia Sedona, driver-side rear sliding door; confirm VIN and power/manual configuration.

    KiaPartsNow
  • Genuine Kia 81420-4D010 right rear sliding-door latch
    OEMKia 81420-4D010

    Replace the right latch after two-stage latching and actuator diagnosis proves it faulty Fitment/availability: 2006-2012 and 2014 Kia Sedona, passenger-side rear sliding door; confirm VIN and power/manual configuration.

    KiaPartsNow

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$150 - $450

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2002-2021 Kia Sedona, the Sedona carries both a front and a rear evaporator, and the rear circuit is what makes its A/C failures distinctive. Long refrigerant lines run the length of the van underneath the floor, where they corrode and leak; the rear evaporator and its O-ring connections are additional leak points a typical front-only vehicle does not have. Separately, forum members report a specific electrical failure mode on the compressor: the clutch COIL goes open circuit, so 12 volts is present at the coil but the clutch never engages and the compressor never turns — a symptom that looks exactly like low refrigerant to a parts-store gauge set. The front condenser also sits fully exposed at the nose of the van and is commonly punctured by road debris.

Common Symptoms

  • A/C blows cold in front but warm in the rear, or warm everywhere
  • Compressor clutch never engages, no click when A/C is switched on
  • Oily residue at line joints or under the middle of the van
  • System loses charge again weeks after a recharge
  • Front condenser visibly damaged by road debris

How to Fix

Leak-detect with dye or a sniffer before recharging — repeat top-ups on a van with a rotted underfloor line are money burned. If the compressor is not engaging, check the clutch coil for continuity: an open coil can be replaced on its own with a clutch/coil kit rather than buying a whole compressor. Confirm the rear circuit is actually plumbed and charged; some repairs incorrectly bypass or block off the rear lines. Replace the receiver/drier and pull a proper vacuum any time the system is opened.

Typical repair cost:$200 - $1,600

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Low ConfidenceVerifiedReviewed Aug 2026

On the 2002-2014 Kia Sedona, the alternator is positioned in a heat trap near the exhaust manifold, causing premature failure. The voltage regulator overheats, leading to undercharging or overcharging. Multiple alternator replacements within 100,000 miles are common.

This issue also affects: Kia Carnival, Kia EV9, Kia Sportage

Common Symptoms

  • Battery warning light
  • Dimming lights at idle
  • Dead battery
  • Burning smell from engine bay
  • Electrical accessories flickering

How to Fix

Replace alternator with high-quality aftermarket unit (Denso or Bosch). Add heat shielding between exhaust manifold and alternator if clearance allows. Check all battery cable connections and ground straps.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • Genuine Kia 37300-39435RU remanufactured alternator
    OEMKia 37300-39435RU

    Confirm VIN, connector and pulley; core charge applies.

    KiaPartsNow
  • Genuine Kia 37300-3C170 generator assembly
    OEMKia 37300-3C170 / 37300-3C125SJ

    Must match VIN, installed OE number, amperage and rear-entertainment option; do not interchange with 3C2

    KiaPartsNow
  • Genuine Kia 37300-3C210SJ generator assembly
    OEMKia 37300-3C210SJ

    Confirm VIN, output, conne

    KiaPartsNow
  • Genuine Kia 37300-3C510SJ Denso generator assembly
    OEMKia 37300-3C510SJ

    Replace a failed alternator on the later 3.5L branch after confirming the installed OE number Fitment/availability: 2011-2012 and 2014 Kia Sedona 3.5L Lambda-II branch; replaces 37300-3C510/3C610. Confirm VIN, output, connector and insta…

    KiaPartsNow

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$250 - $500

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2002-2014 Kia Sedona, on the Sedona V6 the alternator sits directly below the front cylinder bank. When the front valve cover gasket hardens and weeps — a routine age-and-heat failure on these engines — the oil drips straight down onto the alternator, saturating the windings and brushes and destroying the charging system. NHTSA complaint records describe exactly this chain: front bank valve cover gasket leak, oil-soaked alternator, charging system inoperative. This is the mechanical root cause behind a large share of Sedona alternator replacements, and it is why a replacement alternator installed without fixing the leak fails again. Oil cooler lines corroding and leaking is a second documented external oil-leak source on older vans exposed to road salt.

This issue also affects: Kia Carnival, Kia EV9, Kia Sportage

Common Symptoms

  • Burning oil smell after driving, strongest at the front of the engine
  • Oil visible on and around the alternator body
  • Battery light illuminated and charging system failure
  • Squealing or slipping accessory belt
  • Oil drips on the driveway near the front crossmember

How to Fix

Replace the front valve cover gasket (and the spark plug tube seals with it) BEFORE or at the same time as any alternator replacement — otherwise the new unit is destroyed by the same oil. Clean the accumulated oil off the alternator housing, the belt, and the crossmember while access is open, and inspect the accessory belt for oil contamination and glazing. Check the oil cooler lines for corrosion on salt-belt vans. No recall covers this; it is a wear repair.

Typical repair cost:$200 - $900

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium ConfidenceVerifiedReviewed Aug 2026
NHTSA Recalls6 recalls

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

Kia Motors America (KIA) is recalling certain 2020 Sedona vehicles. The battery positive (B+) terminal nut on the alternator may not have been tightened properly during assembly, possibly causing it to loosen over time.

Campaign #20V39900008/07/2020

AIR BAGS

Kia Motors America (Kia) is recalling certain 2017-2019 Sedona, Soul, Soul EV, 2017-2018 Forte, and 2017 Forte Koup vehicles. The Air Bag Control Unit (ACU) cover may contact a memory chip on the printed circuit board and damage the electrical circuit. Circuit damage may result in deactivated air bags that will not deploy in a crash.

Campaign #22V03100025/01/2022

SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLY

Kia Motors America (Kia) is recalling certain 2019 Sedona vehicles equipped with an 8-passenger seat arrangement. The seat belt buckle for the second-row middle seat may have been improperly installed on the wrong side of the seat, preventing the proper use of the 3-point seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get ahead of Kia Sedona problems — free
Leave your email and we'll alert you the moment there's a new recall or known issue for your Kia Sedona. Free, no account needed.

Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.

Other Kia Models

Kia Forte31Kia Telluride28Kia Carnival26Kia Sportage25Kia K523Kia EV621

Frequently Asked Questions

What are the most common Kia Sedona problems?

According to Au7o's analysis of 589+ owner reports, the 2008 Kia Sedona has 8 documented issues. The most frequently reported are: ABS Hydraulic Electronic Control Unit Short Circuit — Engine-Compartment Fire With the Van Parked, Front Lower Control Arm Corrosion Fracture (Salt-Belt Recall, Twice Expanded), Power Sliding Door Cable Fraying and Failure. Of these, 2 are rated critical and should be addressed promptly.

Is the Kia Sedona reliable?

The 2008 Kia Sedona has 8 known issues documented across 589+ owner reports. 2 issues are rated critical: ABS Hydraulic Electronic Control Unit Short Circuit — Engine-Compartment Fire With the Van Parked and Front Lower Control Arm Corrosion Fracture (Salt-Belt Recall, Twice Expanded). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Kia Sedona problems?

Repair costs for known Kia Sedona issues range from $0 to $1,600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, ABS Hydraulic Electronic Control Unit Short Circuit — Engine-Compartment Fire With the Van Parked, typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2006-2010 Kia Sedona ABS Hydraulic Electronic Control Unit Short Circuit — Engine-Compartment Fire With the Van Parked?

The Hydraulic Electronic Control Unit (HECU) of the ABS on 2006-2010 Sedona vans stays energized even after the ignition is switched off. Moisture entering the module causes an internal electrical short that can ignite an engine-compartment fire while the vehicle is parked and un… Repairs typically run $0-$0. Severity: high.

What is the 2006-2012 Kia Sedona Front Lower Control Arm Corrosion Fracture (Salt-Belt Recall, Twice Expanded)?

On 2006-2012 Sedona vans the front lower control arms corrode from prolonged road-salt exposure and can fracture at the arm body, dropping the front suspension and causing immediate loss of steering control. Kia recalled the vans twice: NHTSA 13V-550 (Kia SC133) in December 2013… Repairs typically run $0-$700. Severity: high.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 589+ owner reports, NHTSA recalls, TSBs, and automotive forums.

Campaign #19V20700018/03/2019

STRUCTURE:BODY:DOOR

Kia Motors America (Kia) is recalling certain 2015-2018 Kia Sedona vehicles equipped with a power sliding door (PSD). The PSD may not auto-reverse when its closing is obstructed.

Campaign #18V33800023/05/2018

ELECTRICAL SYSTEM:WIRING

Kia Motors America (Kia) is recalling certain 2015-2018 Sedona vehicles equipped with manually-adjusted front passenger seats. Over time, the Occupant Detection System (ODS) wiring harness located underneath the front passenger seat may break from the seat being occupied.

Campaign #19V10900019/02/2019

+ 1 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

What is the 2006-2014 Kia Sedona Power Sliding Door Cable Fraying and Failure?

The 2nd and 3rd generation Sedona (2006-2014) is notorious for power sliding door cable failures. The steel cable that drives the power sliding door frays and eventually snaps, leaving the door inoperable or stuck partially open. The cable routing puts excessive stress on the cab… Repairs typically run $200-$700. Severity: medium.

What is the 2002-2014 Kia Sedona Sliding Door Latch and Roller Mechanism Failure?

Sliding door upper and center rollers wear out, causing the door to bind, squeak, and become difficult to open or close. The latch mechanism also fails, preventing the door from fully closing or opening. Common on both manual and power door versions. Repairs typically run $150-$450. Severity: medium.

What is the 2002-2021 Kia Sedona Rear A/C Line and Rear Evaporator Refrigerant Leaks Plus Compressor Clutch Coil Failure?

The Sedona carries both a front and a rear evaporator, and the rear circuit is what makes its A/C failures distinctive. Long refrigerant lines run the length of the van underneath the floor, where they corrode and leak; the rear evaporator and its O-ring connections are additiona… Repairs typically run $200-$1,600. Severity: medium.

What is the 2002-2014 Kia Sedona Front Wheel Hub Bearing Failure — Humming That Rises With Speed, Sometimes Total Hub Separation?

The Sedona is a heavy van on a passenger-car front hub, and front wheel bearings are one of its recognized weak points. Owners on the Kia forums report replacing three of four bearings on a single van, with the failure showing first as a hum or grind from one corner that gets lou… Repairs typically run $250-$700. Severity: medium.

What is the 2002-2014 Kia Sedona Alternator Overheating and Premature Failure?

The alternator is positioned in a heat trap near the exhaust manifold, causing premature failure. The voltage regulator overheats, leading to undercharging or overcharging. Multiple alternator replacements within 100,000 miles are common. Repairs typically run $250-$500. Severity: medium.

What is the 2002-2014 Kia Sedona Front Bank Valve Cover Gasket Oil Leak That Soaks and Kills the Alternator?

On the Sedona V6 the alternator sits directly below the front cylinder bank. When the front valve cover gasket hardens and weeps — a routine age-and-heat failure on these engines — the oil drips straight down onto the alternator, saturating the windings and brushes and destroying… Repairs typically run $200-$900. Severity: medium.