The 2016 Sorento is a capable mid-size crossover, but the 2.4L GDI engine has catastrophic failure tendencies that overshadow otherwise moderate transmission and rear suspension issues. The turbocharged 2.0L models fare better but aren't immune to cooling concerns.
2.4L GDI Theta II Engine Catastrophic Failure (Bearing and Piston Seizure)
Common · high severity
Typical onset: 60,000-110,000 mi
Symptoms: Metallic knocking or ticking from engine bay that worsens with RPM, Check engine light with cylinder misfire codes, Oil consumption between changes, Sudden loss of power, followed by engine seizing, Metal shavings visible in oil during changes
Fix: Complete engine replacement or rebuild required. Connecting rod bearings fail due to manufacturing debris in crankshaft oil passages, leading to seized pistons and catastrophic damage. Average 18-25 labor hours for engine replacement, 30-40 hours for in-chassis rebuild. Many qualify for Kia's lifetime warranty extension (settlement) if diagnosed properly with oil analysis showing bearing material.
Estimated cost: $5,500-8,500
Transmission Oil Cooler Line Leaks
Common · medium severity
Typical onset: 70,000-120,000 mi
Symptoms: Red/pink fluid pooling under vehicle near front-center, Transmission temperature warning light, Slipping or delayed engagement when fluid level drops, Burnt transmission fluid smell
Fix: Rubber cooler hoses degrade where they connect to metal hardlines at the radiator. Replace both cooler lines (not just the leaking one) and inspect radiator-mounted cooler for corrosion. 2-3 labor hours including fluid flush. Recall 19V-244 covers certain VINs for fuel line, but trans cooler not included—commonly confused.
Estimated cost: $400-700
Rear Lower Control Arm Bushing Failure
Occasional · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: Clunking noise over bumps from rear end, Excessive tire wear on inside edge of rear tires, Wandering or loose feeling during highway lane changes, Visible cracking or separation of rubber bushing during inspection
Fix: Rear trailing arm and lateral link bushings deteriorate, especially in rust-belt states. Both lower arms typically need replacement together for alignment stability. 3-4 labor hours for both sides including alignment. Recall 20V-577 covered upper control arm brackets, but lower bushings are wear items.
Estimated cost: $800-1,200
Turbocharger Wastegate Rattle (2.0T Models)
Occasional · low severity
Typical onset: 50,000-90,000 mi
Symptoms: Rattling sound on cold start that disappears after 30 seconds, Intermittent rattle during light acceleration between 1,500-2,500 RPM, No performance loss or check engine light
Fix: Wastegate actuator arm develops play in the pivot, causing audible rattle but rarely affecting boost control. Turbo replacement is the only permanent fix (8-10 hours), but many owners live with the noise since performance remains normal. Kia extended warranty covered some early cases but not consistently after 60k miles.
Estimated cost: $2,200-3,000
Shift Lever Linkage Binding (Column Shifter Models)
Occasional · medium severity
Symptoms: Difficulty moving shifter out of Park position, Shifter feels notchy or requires excessive force, Shifter position doesn't match selected gear on dash, Cannot shift without pressing brake pedal override button
Fix: Column shift cable and bushing wear causes binding. Recall 20V-026 addressed some VINs for detent lever, but cable stretch and bushing wear occur separately. Cable replacement takes 2-3 hours and requires dash disassembly. Interim fix: lubricate shift cable at transmission end every 30k miles.
Estimated cost: $450-750
Fuel System Vapor Canister Vent Line Deterioration
Rare · medium severity
Typical onset: 90,000-140,000 mi
Symptoms: Check engine light with evaporative system codes (P0441, P0455), Fuel smell near rear of vehicle, Difficulty filling fuel tank (pump clicks off repeatedly), Failed emissions testing
Fix: Rubber vent hoses between canister and tank crack from heat and ozone exposure. Requires lifting vehicle and replacing canister vent valve and associated hoses. 1.5-2 hours labor. Recall 19V-244 addressed certain fuel feed hoses but not evap lines.
Estimated cost: $300-500
Owner tips
If buying a 2.4L GDI model, verify engine replacement/rebuild history or confirm VIN eligibility for Kia's lifetime engine warranty extension before purchase
Change engine oil every 5,000 miles (not 7,500) on GDI engines and save receipts—critical for warranty claims on catastrophic failures
Inspect transmission cooler lines annually after 60k miles; catching seepage early prevents $3k+ transmission damage from overheating
2.0T and 3.3L V6 models are significantly more reliable than the 2.4L—worth seeking out specifically
Avoid 2.4L GDI engines entirely unless you have written proof of recent engine replacement; 2.0T and 3.3L V6 variants are decent mid-size values if priced $2-3k below comparable Highlanders or Pilots.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Be the first to unlock repairs for the 2016 Kia Sorento
Procedures haven't been generated for this vehicle yet. Become the founding sponsor and we'll generate expert-grade, step-by-step repair walkthroughs for every common job on it — free for every mechanic and DIYer who looks it up after, forever.
Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.
Consequence: A fire while parked or driving can increase the risk of injury.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT · 22V612000
2022-08-10
Kia America, Inc. (Kia) is recalling certain 2016 Sedona and Sorento vehicles. The vehicles may have been manufactured with faulty automatic transmission shift lever assembly components, preventing the shift lever from locking, which can allow the vehicle to rollaway.
Consequence: A vehicle rollaway increases the risk of a crash and injury.
Remedy: Dealers will inspect and replace the automatic transmission shift lever assembly components, as necessary, free of charge. Owner notification letters were mailed October 7, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC246.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS · 18V907000
2018-12-19 · DP18003
Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.
Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.
Remedy: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.
TRAILER HITCHES · 16V862000
2016-11-30
Kia Motors America (Kia) is recalling certain model year 2016-2017 Sorento vehicles manufactured October 27, 2014, to August 25, 2016, and 2017 Sportage vehicles manufactured December 10, 2015, to August 26, 2016. The affected vehicles are equipped with an accessory trailer hitch wiring harness that, due to a malfunction of the tow hitch module, may result in the trailer brake lights being constantly illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, " Lamps, Reflective Devices, and Associated Equipment."
Consequence: If the trailer brake lights stay illuminated while being used, other drivers may be confused, increasing the risk of a crash.
Remedy: Kia will notify owners, and dealers will replace the trailer tow hitch harness, free of charge. The recall began January 18, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC142.
SEATS · 16V770000
2016-10-24
Kia Motors America (Kia) is recalling certain model year 2016 Kia Sorento vehicles manufactured March 3, 2016 to March 21, 2016. The driver's seatback frame may have been produced with inadequate weld joints and, as a result, the seatback may not function as designed in the event of a rear-end collision.
Consequence: In the event of a crash, the driver seatback frame could break and fail to restrain a seat occupant, increasing the risk of injury.
Remedy: Kia will notify owners, and dealers will inspect the welds and replace the driver seatback frame, as necessary, free of charge. The recall began on December 9, 2016. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC140.
SUSPENSION:REAR · 16V480000
2016-06-29
Kia Motors America (Kia) is recalling certain model year 2016 Sorento vehicles. A component of the rear suspension may not be properly welded.
Consequence: The improper weld may break, affecting the rear suspension alignment, thereby increasing the risk of a crash.
Remedy: Kia will notify owners, and dealers will inspect the welds at the rear suspension cross-member, replacing the rear cross-member assembly, as necessary, free of charge. The recall began July 27, 2016. Owners may contact Kia Customer Service Department at 1-800-333-4542. Kia's number for this recall is SC137.
SEAT BELTS:FRONT:BUCKLE ASSEMBLY · 15V446000
2015-07-14
Kia Motors America (Kia) is recalling certain model year 2016 Kia Sorento vehicles manufactured October 23, 2014, to December 10, 2014. The affected vehicles have a front passenger seat belt whose buckle latch assembly may prevent the front passenger from fastening the seat belt.
Consequence: If the front passenger seat belt cannot be latched, an occupant sitting in the front passenger seat has an increased risk of injury in the event of a crash.
Remedy: Kia will notify owners, and dealers will replace the front passenger seat belt buckle cover, free of charge. The recall began on August 18, 2015. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC123.
Kia Motors America (Kia) is recalling certain model year 2016 Sorento vehicles manufactured October 27, 2014, to January 29, 2015. Due to an improperly soldered component in the accelerator pedal assembly, the driver may not be able to accelerate the vehicle.
Consequence: If the vehicle is unable to be accelerated, there is an increased risk of a crash.
Remedy: Kia will notify owners, and dealers will replace the accelerator assembly, free of charge. The recall began on February 19, 2015. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC115.
Building an app?
Free API access to all this data — 50 requests/day, no card required.