The 2022 Kona N uses Hyundai's Theta II 2.0T engine (276 hp variant), notorious for catastrophic bearing failures even at low mileage. This is a high-performance hot hatch with serious powertrain longevity concerns inherited from the wider Theta II recall saga.
Catastrophic Engine Bearing Failure (Theta II)
Occasional · high severity
Typical onset: 20,000-60,000 mi
Symptoms: Metallic knocking or ticking from engine bay, especially cold starts, Oil pressure warning light or low oil pressure readings, Metal shavings in oil or on magnetic drain plug, Sudden loss of power, engine seizure without warning
Fix: Complete engine replacement or short-block swap. 18-24 labor hours. Hyundai has extended warranties on some VINs but coverage is inconsistent. Many failures occur just outside powertrain warranty window. Requires full teardown, machine work if rebuilding, or factory short-block.
Estimated cost: $8,000-15,000
Dual-Clutch Transmission Judder and Overheating
Common · medium severity
Typical onset: 15,000-50,000 mi
Symptoms: Shuddering or vibration during low-speed acceleration (1st to 2nd gear), Harsh shifts or delayed engagement from stop, Transmission overheating warning on track or spirited driving, Burning smell from transmission tunnel after hard use
Fix: DCT clutch pack replacement or mechatronic unit reprogramming. Software updates help some cases. Track use accelerates wear dramatically. 8-12 labor hours for clutch replacement. Transmission fluid changes every 30k can extend life but won't cure existing judder.
Estimated cost: $3,500-6,500
High-Pressure Fuel Pump Failure
Occasional · high severity
Symptoms: Hard starting or extended cranking, especially when hot, Sudden loss of power under acceleration or boost, Check engine light with low fuel pressure codes (P0087, P0088), Engine dies while driving, may restart after sitting
Fix: HPFP replacement, often part of NHTSA recall 23V-358. 3-4 labor hours. Located on engine requiring intake manifold removal. Use only OEM parts; aftermarket pumps fail faster. Hyundai updated control module software to reduce pump stress.
Estimated cost: $1,200-2,000
Turbocharger Wastegate Rattle
Common · low severity
Typical onset: 10,000-40,000 mi
Symptoms: Metallic rattling from engine bay at idle or light throttle, Rattle disappears under boost or at higher RPM, No performance loss or check engine codes, Sound more pronounced when engine is hot
Fix: Internal wastegate actuator rod loose or worn. Hyundai TSB addresses this but fix is full turbo replacement (no serviceable wastegate). 6-8 labor hours. Many owners live with it as performance unaffected. Will eventually worsen and cause boost control issues.
Estimated cost: $2,200-3,500
Transmission Oil Cooler Line Leaks
Occasional · medium severity
Typical onset: 30,000-70,000 mi
Symptoms: Transmission fluid puddles under vehicle (red or brown fluid), Low fluid level warnings or erratic shifting, Drips visible near radiator or along frame rail, Burnt fluid smell, especially after highway driving
Fix: Cooler line fittings crack or corrode where they meet radiator. Replace lines and top off fluid. 2-3 labor hours. Check for aluminum particles in old fluid indicating internal damage. If contaminated, full flush required.
Estimated cost: $600-1,200
Engine Mount Failure (Transmission Side)
Common · low severity
Typical onset: 25,000-60,000 mi
Symptoms: Excessive vibration at idle in Drive, Clunking when shifting or accelerating hard, Visible engine movement when revving in Park, Driveline slop or jerking during throttle transitions
Fix: Passenger-side transmission mount tears due to high torque. Upgraded aftermarket mounts available but harsher NVH. OEM replacement 1.5-2 labor hours. Inspect all three mounts simultaneously; failures often cluster.
Estimated cost: $350-650
Owner tips
Change oil every 3,000-4,000 miles with 5W-30 full synthetic to maximize bearing life; Hyundai's 7,500-mile interval is too long for this engine
DCT fluid change at 30,000 miles regardless of 'lifetime fill' claims; use only Hyundai-spec DCT fluid
Avoid extended idling or low-speed crawling in Drive; use Neutral at stoplights to reduce DCT clutch wear
Document all oil changes and keep receipts; warranty claims for engine failure require proof of maintenance
Check for open Theta II engine recalls or warranty extensions by VIN before purchase
Buy only with transferable factory warranty or budget $10k for potential engine replacement; these are fantastic to drive but the Theta II is a ticking time bomb.
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.
Fitment notes: AGM battery required for high-performance N model; located in engine bay
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Every control module on the 2021-2026 Hyundai Kona N — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Unit (TCU)3.5 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Integrated with 8-speed DCT transmission, under vehicle center tunnel
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ N-specific DCT calibration with NGS mode; requires transmission removal for access; adaptive learning reset mandatory
Heating Ventilation Air Conditioning Control Module (HVAC)2.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Behind center dashboard, above transmission tunnel
🔧 Hyundai GDS or Autel
⚠️ Auto-climate control; actuator relearn required after installation
Motor Driven Power Steering Control Module (MDPS)2.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with steering column assembly, below instrument panel
⚠️ 10.25-inch digital cluster; VIN and mileage programming required; N-specific displays and performance pages
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Hyundai Motor America (Hyundai) is recalling certain 2019-2022 Veloster N, 2019-2023 Genesis G70, 2022-2023 Elantra N, and Kona N vehicles. The fuel pump may fail, which can result in a loss of drive power.
Consequence: A loss of drive power can increase the risk of a crash.
Remedy: Dealers will update engine control module software. In addition, dealers will inspect and replace the fuel pump assembly, as necessary. All repairs will be performed free of charge. Owner notification letters were mailed beginning September 9, 2024. Some interim notification letters, notifying owners of the safety risk, were mailed September 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 262 and 023G.
POWER TRAIN:AUTOMATIC TRANSMISSION · 22V746000
2022-10-06
Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
Consequence: Loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed January 10, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 236.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2022 Hyundai Kona N 2.0L Turbo I4 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.