2017 Kia Sorento
The Verdict
The 2017 Kia Sorento has 787 owner complaints filed with NHTSA. The most reported issues are engine (415 complaints) and body (183 complaints). With a Klunk Score of 9/100, it earns a "Total Klunk" rating. If you're shopping for a Kia Sorento, consider the 2024 model year which has 95% fewer complaints.
Safe Bet
The 2024 has 95% fewer complaints
View the 2024 Kia Sorento dashboard →
Klunk Score: Total Klunk
Among the most complained-about vehicle years on record. Strongly consider alternatives.
How is this calculated?
The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.
Recalls 1
Active safety recalls from NHTSA for this vehicle year.
Kia Motors America (Kia) is recalling certain 2017 Sorento vehicles equipped with 3.3L engines. The engine crankshaft may have been improperly heat treated and may fail.
Risk
If the crankshaft fails, the engine will stall, increasing the risk of a crash. A failed crankshaft also increases the risk of a fire.
Remedy
Kia will notify owners, and dealers will inspect the crankshaft, and, as necessary, replace the engine sub assembly, free of charge. The recall began November 6, 2017. Owners may contact Kia cust...
Reported Apr 10, 2026
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Under the Hood
Each number is a complaint. Darker = bigger problem.
| Year | Body | Brakes | Electrical | Engine | Transmission |
|---|---|---|---|---|---|
| 2003 | 39 | 21 | 42 | 192 | 14 |
| 2004 | 57 | 5 | 28 | 100 | 30 |
| 2005 | 52 | 9 | 106 | 115 | 25 |
| 2006 | 29 | 13 | 81 | 96 | 23 |
| 2007 | 29 | 21 | 72 | 13 | 19 |
| 2008 | 52 | 19 | 78 | 47 | 19 |
| 2009 | 11 | 7 | 24 | 4 | 9 |
| 2011 | 507 | 94 | 357 | 325 | 226 |
| 2012 | 118 | 66 | 163 | 486 | 31 |
| 2013 | 203 | 64 | 143 | 526 | 32 |
| 2014 | 284 | 56 | 181 | 419 | 32 |
| 2015 | 196 | 24 | 127 | 379 | 19 |
| 2016 | 318 | 17 | 115 | 722 | 60 |
| 2017 | 183 | 18 | 154 | 415 | 17 |
| 2018 | 73 | 5 | 55 | 112 | 3 |
| 2019 | 129 | 11 | 71 | 178 | 25 |
| 2020 | 30 | 5 | 13 | 68 | 11 |
| 2022 | 58 | 11 | 12 | 58 | 41 |
| 2023 | 38 | 8 | 17 | 30 | 11 |
| 2024 | 14 | 5 | 9 | 7 | 1 |
| 2025 | 24 | 5 | 12 | 19 | 11 |
By Category
By Severity
Worst Problems
Complaints
On XXX, the oil warning light was illuminated in our 2017 Kia Sorento SXL and that the vehicle was leaking oil. We brought the vehicle to an independent repair facility (Tire Kingdom, Cairo, NY) for diagnosis on XXX. The repair facility provided an oral assessment with photographs indicating a suspected rear main seal leak. The engine was dry on the top but excessively wet between the engine and transmission, consistent with a significant oil leak in that area. We were advised that the vehicle could be driven in short intervals of approximately 25 minutes, provided that oil levels were closely monitored and topped off as needed. On XXX, we began driving the vehicle to transport our daughter to a train station 25 minutes away. Halfway through the trip, the vehicle began producing a metallic noise from the engine compartment. We immediately pulled over safely and turned off the engine. After stopping, we discussed next steps and then attempted to restart the vehicle. The engine started but immediately produced a severe mechanical rattling noise. It was shut off within approximately one second of startup. The vehicle was not driven further. The vehicle was then towed to Romeo Kia in [XXX]. Kia performed a diagnostic assessment and determined that the engine required complete replacement, with an estimated repair cost of approximately $10,000. This vehicle previously had a remanufactured engine installed in 2023 following a prior catastrophic engine failure. Between installations, the vehicle was maintained in normal service and was not overdue for scheduled oil changes at the time of this incident (27 days to go). At no point prior to the failure event was there clear indication of immediate catastrophic engine failure beyond the initial oil warning and leak condition. The failure progressed from a diagnosed external oil leak to immediate mechanical failure upon restart, requiring towing and full engine replacement. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
On February 16, 2023, the engine in our 2017 Kia Sorento SXL developed a sudden, loud knocking noise while driving. No dashboard warning lights illuminated at any time, including no oil pressure warning, check engine light, or other engine-related alerts. The vehicle remained fully operable and did not lose power or seize. I continued driving approximately 20 minutes home, including highway speeds up to ~75 mph. The following day, with the knocking noise worsening but still no warning indicators present, I drove approximately 25 minutes to an independent repair facility. The vehicle was then diagnosed with catastrophic engine failure attributed to oil starvation and was towed. Because the vehicle had fewer than 100,000 miles and was within the expected powertrain warranty period, we pursued a warranty review through Kia. Kia requested maintenance records, which we provided in full after gathering documentation from all service providers over a two-week period. Despite this, the warranty claim was denied, first citing gaps in initial records and later questioning oil type based on older receipts that did not explicitly state “synthetic oil.” At Kia’s recommendation, we authorized an oil pan inspection at our expense. Kia concluded that the oil filter appeared to be more than two years old, which conflicted with our documented maintenance history showing multiple oil changes during that period. Kia denied warranty coverage and quoted approximately $10,500 for engine replacement. We were advised that the replacement engine would be a remanufactured unit and that it was on backorder with no estimated delivery timeline. After approximately ten weeks without resolution, we located a compatible replacement engine at another Kia dealership and arranged transport of the vehicle there. The engine was replaced within three days for approximately $9,000. The repair included installation of a replacement engine, new spark plugs, and a passed state inspection.
To Whom It May Concern, I am writing to formally dispute a repair charge and report unacceptable service at Courtesy Kia (Mesa, AZ) regarding my vehicle. Timeline of Events: June 12, 2026: I brought my vehicle to Courtesy Kia for a mandatory software recall. Prior to this appointment, my fuel gauge worked perfectly. Immediately upon picking up the vehicle, the fuel gauge ceased to function. After calling customer service, I brought the vehicle back for inspection. The dealership kept my car for three days. Despite the issue being caused during their previous service, I was denied a loaner vehicle, forcing to come to take the car and use it during the weekend or I can wait until Monday 29 until the service manager back but I asked them I can’t use the car with this error as it’s not safe for me and my kids and that should be fixed by them since that’s their mistake and unfortunately I’ve had paid out-of-pocket for my family's transportation. June 26, 2026 (Diagnostic): The service department initially claimed the issue was a broken fuel pump and quoted me $1,210. I informed them this was impossible, as the fuel pump was completely replaced just 3 months ago. I requested to speak to the service manager, but was told he was unavailable until Monday. And the gentleman Michael who was taking care of my car said let me speak with the technician and back to me again with different quote The diagnosis was suddenly changed to a "fuel sending unit and gasket," with a new quote of $546?? But if I want I can wait until Monday to check with service manager. June 29, 2026: After receiving no follow-up call, I contacted the dealership myself. I spoke with Service Manager Shane Hackelton, who refused to take responsibility for the damage caused during the recall service and insisting that not related to recall software and should be fixed by myself. I look forward to your prompt response and a resolution to this matter.
bought car from carmax. engine knock sensor went bad and engine is knocking. kia states engine is not origional and was taken from a junk yard, both kia and carmax are refusing to fix eventhough I am doing payments and it is a known kia issue for this car. Kia charged me 350$ to run test and cleared the light but informed me my engine is going to blow. carmax is refusing to do anything but still wants us to pay the 9k we owe on the car eventhough its broke.
Following an engine replacement performed at Billion Auto Kia in Rapid City, SD, I began experiencing persistent electrical system failures in my 2017 Kia Sorento. The vehicle alarm would activate randomly without cause, including while I was inside the vehicle with the engine running. Additionally, the door locks would engage spontaneously, trapping me inside the vehicle and preventing me from exiting. The only way to exit was to forcibly pull the door handle, which triggered the alarm. I have video documentation of these incidents. I presented the vehicle to Billion Auto Kia in Rapid City, SD — an authorized Kia dealership with these exact symptoms. The service department was unable to identify a root cause and provided no repair path, returning the vehicle to me unrepaired. 7 months later, Courtesy Kia of Brandon in Brandon, FL, another authorized Kia dealership diagnosed the root cause as a failed Body Control Module (BCM). During the service visit, a Kia dealership technician personally witnessed the alarm activating spontaneously while operating the vehicle, further confirming the defect. The BCM failure was present and active at the time of the prior authorized dealer visit and was not detected. The failed BCM has also caused the gear shifter to become completely stuck, unable to shift out of Park, leaving the vehicle fully inoperable. This vehicle has had 6 recall actions performed since purchase — 4 completed after my purchase in August 2023, and two completed prior to my purchase. Despite this recall history, the vehicle has experienced an engine failure and a BCM failure within less than 3 years of my ownership. Being trapped inside a vehicle with a malfunctioning lock system represents a serious safety hazard, particularly in the event of an accident or emergency requiring rapid exit. I am requesting NHTSA investigate whether a safety defect exists in the Body Control Module of 2017 Kia Sorento vehicles and whether additional recall action is warranted.
While driving on the highway on Mother’s Day weekend with my wife and daughter, the vehicle suddenly lost acceleration and engine power while traveling on a 5-lane beltway. The vehicle would not accelerate and I was unable to maintain normal highway speed. I had to coast to the side of the road with the hazard lights activated because of the safety risk. The vehicle was eventually restarted after being towed to a dealership, but it continued to have severe loss of power and could not safely travel above approximately 45 mph. The suspected failure involves the engine and emissions system. The vehicle has a history of engine-related issues and previously received engine-related repairs. The current engine has developed excessive oil consumption. This condition has resulted in fouled spark plugs and a catalytic converter becoming severely restricted/clogged from oil contamination, causing significant loss of engine performance. A dealership inspected the vehicle and documented the oil-burning complaint and catalytic converter-related fault. The dealership performed diagnostic work, including spark plug replacement, but the problem continued. An independent repair facility also inspected the vehicle and confirmed excessive oil consumption and catalytic converter restriction. The vehicle remains available for inspection. This condition presents a safety concern because the vehicle experienced a sudden loss of power while traveling at highway speeds and was unable to maintain normal traffic speed.
The contact owned a 2017 Kia Sorento. The contact stated that while driving at an undisclosed speed, the contact noticed an abnormal fuel odor, and there was white smoke coming from underneath the hood. The contact was able to safely pull into a driveway, and the contact noticed flames coming out of the hood. The contact stated that the fire caused property damage to the driveway, including debris and burn marks. The entire vehicle was engulfed in fire and deemed destroyed. The fire department extinguished the fire. A fire department incident report was filed. The police arrived at the scene, assisted in directing traffic, but did not file a report. The contact further stated that while attempting to exit the vehicle, the contact's mother fell on the ground. No medical treatment was sought, and no injuries directly related to the vehicle fire were reported. The manufacturer was notified of the failure. The approximate failure mileage was 150,000.
Sunroof/Moonroof After a stop light, while driving at less than 30mph, sunroof/moonroof exploded outwards. There were no surrounding cars in front or beside or in other lane direction. It was not hot or cold out. Evening time. No weather issues. If the fabric shade screen had not been closed all the glass would have fallen all over driver. There was no warning of any kind. Glass just exploded outward into a point like a mountain peak. Then glass started falling inwards into car. Took to dealership, had insurance company evaluate for repairs, insurance approved repairs performed by dealership. Dealership service writers said this has happened on other kia's.
Vehicle has a recurring P0018 fault code (Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A). Dealer diagnosed loose cam pins on Bank 2 requiring major engine repair. This fault creates a safety risk as improper camshaft timing can cause unexpected engine stalling while driving, resulting in sudden loss of power, power steering, and brake assist. The manufacturer has denied warranty coverage despite the vehicle being within the 10-year/100,000-mile powertrain warranty. This appears to be a known widespread issue on the 3.3L V6 engine. Vehicle has 96,000 miles and is still within warranty coverage period.
I found that he ignition key can be removed from my 2017 Kia Sorento while the transmission is not in the Park position. This is a shift interlock failure. Under FMVSS 114, the key must be trapped in the ignition unless the transmission is confirmed in Park. This defect caused the vehicle to roll down my driveway after my wife & daughter exited the car & were unloading groceries. The vehicle was purchased in April 2026 from a used car dealer lot. The defect was discovered shortly after purchase. No dealer repair has been performed yet. I am contacting Kia Consumer Affairs requesting a goodwill safety repair under FMVSS 114. Component affected: Power Train — Automatic Transmission — Shift Interlock System
While I was driving my 2017 Kia Sorento, the R.P.M suddenly maxed out and then it rapidly went down to zero. My car lost power completely and stopped. There was a burning smell. Now it is dead. There is no clicking sound. Repair place tells me I need a new engine now.
The vehicle's electronic variable valve timing actuator (E-CVVT motor) failed, triggering a severe "Limp Home" engine mode. This defect causes dangerous vehicle surging/jumping during acceleration, limits engine output to 1500 RPM while idling, generates abnormal engine noise, and prevents the vehicle from exceeding 60 mph. This makes merging onto fast-moving highways or maintaining the flow of traffic highly hazardous. The component defect was formally diagnosed at an authorized dealership (Herson’s Kia) on March 30, 2026. The manufacturer, Kia America, was formally notified of this powertrain hazard but has delayed providing a remedy under the PI1802/KSDS warranty extension for over 49 days by demanding unrelated fluid maintenance histories for this non-lubricated electronic component. Because of the manufacturer's procedural obstacles, I am forced to operate an inherently unsafe powertrain configuration for essential transportation.
The car is consuming oil under the 3,000 mile mark.
The car started sticking when driving then a knocking in the engine. Upon investigation/ diagnostics we found that the engine is blown and needs replacing. I have owned this car for 3 years to date and have keep up on all maintenance which you can find on carfax there is no reason at 136,000 an engine should blow. I would like this fixed asap
Incident Details: While traveling on MD-152 (Mountain Road) in Fallston, MD, the vehicle suffered a sudden and complete loss of motive power without any prior warning or dashboard indicators. There were no warning lights, no temperature spikes, and no mechanical noises before the engine seized. This sudden failure occurred in active traffic on a busy road, creating an immediate risk of a rear-end collision. Reason for Denial & Safety Risk: The vehicle is currently at a certified Kia dealership. I am being denied a remedy for this catastrophic engine failure due to "insufficient maintenance records." However, the Kia service department has confirmed in writing that "sludge is not a factor" in this case. Mechanically, the absence of sludge proves the engine was not neglected. Manufacturer Failure: After being denied and exploring other avenues, I have learned that the 2017 Sorento 3.3L V6 is covered under Kia Warranty Extension WTY035 (15 years/180,000 miles) for catastrophic engine failure related to head bolt and gasket defects. By using a lack of paperwork to deny a claim for a "sludge-free" engine, Kia is bypassing its safety obligations for a documented manufacturing flaw. I am reporting this as a dangerous "loss of motive power" defect that mirrors existing Kia engine safety recalls across their product line, and warrants federal oversight.
Upper fuel pump module, on top of fuel tank, is leaking fuel from a crack in fuel pump port where fuel hose connects. Fuel can be seen on top of upper fuel pump module and can be seen leaking from fuel pump port, and can be seen on exterior of gas tank. Also fuel odors were present. This could be a fire hazard. The manufacturer issued TSB FUE 064 for this exact issue for vehicles produced from March 31, 2017 through July 24, 2019. Local dealer will not cover the vehicle because it was manufactured in February of 2017. The vehicle has not been inspected by manufacturer, police, of insurance company. There were no warning lamps, messages prior to failure. The symptoms were fuel on top of module, fuel odor, and fuel stain on exterior side of fuel tank
adaptive cruise control warning lites. In the beginning it started sending warnings after it was on for a while. Now the warning is when I start the car. this has been fixed once under warranty but it is no longer working again. the warning lites for the aeb system is also on. Also I have pearl white sorento and the paint is peeling off the hood.
Timeline of Maintenance & Failure: • October [Year]: I purc Timeline of Maintenance & Failure: • October [Year]: I purchased this vehicle. • February 11, 2026: I performed a full oil service (documented receipt attached). • April 3, 2026: While transporting my two grandsons—one of whom has autism—the vehicle suffered total engine failure while in traffic. • The Safety Defect: Despite the engine running out of oil, the vehicle provided zero warning lights or signals. No "Low Oil Pressure" light or "Check Engine" light ever appeared. This "silent failure" left me stranded in a high-risk traffic situation with a child who has special needs, as I had no warning to pull over safely. • April 8, 2026: The Kia dealership confirmed the engine is seized. Improper Handling of the Claim: The dealership is currently refusing to honor Warranty Extension WTY026 (15-year/150,000-mile Oil Pressure Switch). Their refusal is based on an outdated service sticker in the window that is over 9,000 miles old, while they are ignoring my verified paper receipt from February 11, which proves the vehicle was serviced less than two months ago. The dealership is requesting a full breakdown (teardown) of the engine at my expense to determine the cause. It is my position that requiring a consumer to pay for a mechanical breakdown is an unreasonable barrier to a warranty claim—especially when they have not yet performed non-invasive diagnostic tests, such as a videoscope/borescope inspection, to check for the known oil pressure switch leak covered under WTY026. Significant Safety Concern: The failure of the Oil Pressure Switch (WTY026) to trigger a dashboard warning is a critical safety defect. This failure led directly to a seized engine while I was transporting children. I am requesting that the Department of Transportation investigate this safety-system failure and that Kia Corporate override the dealership’s request for a consumer-funded teardown, given that I have provided proof of maintenanc
The contact owned a 2017 Kia Sorento. The contact stated that while her husband was driving at an undisclosed speed, the vehicle hesitated to accelerate as needed. No warning light was illuminated. The contact's husband noticed a cloud of smoke in the rearview mirror, but the contact stated that the smoke was coming from the engine compartment. The contact's husband pulled over, and she, her husband, and daughter all exited the vehicle safely. Before the vehicle was engulfed in flames, the contact checked underneath the hood and discovered a piece of plastic on fire. The contact dialed 911, and police and firefighters arrived on the scene. The firefighters extinguished the fire. The contact was unaware whether a police or fire department report had been filed. The vehicle was towed to a tow yard, and the insurance company was made aware of the fire. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 117,000.
The car gets stuck and will not shift out of park. I've had to use the manual override. And when the ambulance came to my house, I could not move my car out of the way fast enough and this delayed emergency response team. I thought it was a one time fluke, but it started happening again this week (4/1/26) Every time I use the car. This cannot be safe.
787 total