This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the latest version.
full bulletin at NHTSA ↗2013 Hyundai Veloster engine problems
severe 117 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
When does it fail?
Of the 117 engine complaints filed for the 2013 Hyundai Veloster, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Of the 8 model years of Hyundai Veloster we track for engine problems, this one carries the most owner complaints on file — 117.
Owners have filed 117 engine complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine 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.
Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will blink continuously, and the vehicle will be placed in Engine Protection Mode allowing the customer to drive to the nearest Hyundai dealer for diagnosis and repair. In addition, DTC P132600 will be recorded in the ECM. The vehicle can continue to be operated for a limited time in Engine Protection Mode, but it will accelerate slower and have a reduced maximum speed. Engine RPMs will be limited to approximately 1800-2000 RPM.
full bulletin at NHTSA ↗This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
full bulletin at NHTSA ↗A class action lawsuit against Hyundai Motor America (âHMAâ) alleges that certain Hyundai vehicles (âClass Vehiclesâ) were manufactured, marketed, sold, and/or leased with an engine defect that can result in sudden engine seizure, stalling, engine failure, and in some circumstances, engine fire, and that some owners and lessees of Class Vehicles have been improperly denied repairs under warranty. Neither HMA nor Hyundai Motor Company have been found liable for any of the claims alleged in the lawsuit. The parties have instead reached a voluntary settlement (the âSettlementâ) to avoid lengthy litigation and to provide owners of Class Vehicles certain benefits.
full bulletin at NHTSA ↗OP CODE/PART NUMBER (REFERENCE GUIDE FOR SERVICE CAMPAIGN T6G)
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2013 Hyundai Velosters report recurring catastrophic internal engine failures, most commonly involving connecting rod and bearing failure that breaches the engine block. Many describe sudden loud knocking or banging sounds followed by immediate loss of power, smoke, and oil spray. Failures occur at wide mileage ranges—from under 5,000 miles to over 180,000—often with no warning lights before complete seizure.
Owners with turbo models specifically cite low-speed pre-ignition (LSPI) caused by high cylinder pressure when operating under load at low RPM. The non-turbo base model (11:1 compression ratio) reportedly requires premium fuel to prevent detonation when operated normally. One owner with technical background claims the compression ratio is borderline for 105-octane race fuel and excessive for regular 87-octane fuel.
Several owners report that recall 19V204000 (software update to address pre-ignition) either failed to prevent failure or caused secondary damage (damaged fuel injectors, spark plugs). Dealers frequently deny coverage under the recall, citing warranty expiration or claiming damage occurred outside recall scope. Hyundai has issued extended warranties on some model years but not 2013, leaving many owners responsible for $5,000–$15,000 engine replacements. Owners describe dealership delays, unresponsive corporate representatives, and refusals to acknowledge the defect despite open recalls on adjacent years with identical engines.
Same Hyundai Veloster engine reports on nearby years: 2012 · 2014 · 2015 · 2016
Failure modes owners describe
Connecting rod and bearing failure with engine block breach
Internal engine component failure causing the connecting rod to break through the engine block wall, creating a large hole and rendering the vehicle undriveable. Often accompanied by metal shavings in the oil pan and severe internal damage.
When: Wide mileage range from approximately 4,000 to 188,000 miles; often at low speeds or during normal driving
Symptoms owners cite: Loud metallic bang or grinding noise from engine; Sudden loss of power while driving; Smoke pouring from engine bay; Oil and antifreeze spraying from engine; Metal pieces ejected from engine block; Engine seizure or stalling
Codes mentioned: P0420, P0463, P1326, U1103
Repairs/costs cited: Complete engine replacement required; owners report quotes of $5,000–$15,000+ for replacement engine plus labor. Used engines quoted at $2,500–$5,000 plus labor. Metal shavings in oil pan confirmed on teardown inspection.
Recalls/TSBs owners mention: Hyundai recall 19V204000 (NHTSA Campaign 19V204000) addresses pre-ignition for turbo models and some years; software update (ECU/KSDS) attempted but dealers frequently deny coverage as warranty-related and refuse to cover resulting engine damage. Extended warranty programs (15-year/150,000-mile) issued for some model years but not 2013 base model. Some dealers claim damage outside recall scope or due to prior accidents/wear.
Low-speed pre-ignition (LSPI) and detonation under load
Premature fuel-air mixture ignition in the combustion chamber when pistons are still in upward travel, creating excessive pressure on pistons and connecting rods. Turbo models experience elevated cylinder pressure from boost; non-turbo base model (11:1 compression ratio) prone to detonation with regular 87-octane fuel.
When: Occurs during acceleration from stops, highway merging, or constant-load highway cruising; reported at mileages from early ownership onward
Symptoms owners cite: Engine knock or ticking sound (sometimes mistaken for carbon buildup); Hesitation to accelerate; Continuous engine knock if internal damage already present; Loss of power under load; Check engine light (may flash then extinguish); Engine shudder or vibration
Codes mentioned: Knock sensor detection, Misfire codes, P1326
Repairs/costs cited: One owner reported Hyundai installs dual CVVT phase regulator on replacement engines to lower compression by bleeding cylinder pressure when knock sensor detects detonation. Switching to premium fuel temporarily prevents detonation but does not address underlying design issue.
Recalls/TSBs owners mention: Recall 19V204000 includes software update (ECU modification) to retard timing and reduce knock sensor sensitivity; however, owners report failure to prevent subsequent engine failure. Hyundai acknowledges pre-ignition risk in recall statement but refuses to cover engine damage if it occurs after software update. No factory recall issued for 2013 base (non-turbo) model despite same engine in recalled 2015–2016 models.
Piston crown cracking and cylinder wall scoring
Piston crown (top surface) chips or cracks, then scores the cylinder wall and causes oil leaks. Pattern consistent with low-speed pre-ignition events. Limited to one or two cylinders in some cases.
When: Reported at 85,000–95,000 miles and early in vehicle ownership (under 10,000 miles for some)
Symptoms owners cite: Sudden loud bang and severe knock; Vehicle stalling within following week; Oil leak from damaged cylinder wall; Rough engine performance; Check engine light
Codes mentioned: P1326, Misfire codes
Repairs/costs cited: Partial engine disassembly required for inspection. One owner reported piston crown failure at 90,000–95,000 miles required cylinder head and gasket replacement.
Recalls/TSBs owners mention: Dealers have refused to perform federally mandated Recall 19V204000 remedy, instead treating as warranty claim and refusing coverage due to age/mileage. Hyundai representatives claimed previous accident damage as cause, but owners documented accidents at different mileage (1,000 miles and 30,000 miles) and nature/timing of failure inconsistent with collision damage.
Engine stalling and limp mode under load
Vehicle suddenly loses power, enters limp mode (reduced speed ~35–40 mph), or stalls, particularly during acceleration or highway driving. Engine knock or misfire precedes failure. May involve transmission misidentification initially (catalytic converter blamed when root cause is engine).
When: Varies from months to years of ownership; reported at mileages between 40,000 and 125,000 miles
Symptoms owners cite: Check engine light (flashing or steady); Engine knock or misfire detected; Sudden loss of acceleration or power; Vehicle slowing to 35–40 mph on highway without driver input; Difficulty turning steering wheel (power steering loss due to stall); Vehicle requiring restart after stall; Repeated stalling after short driving intervals
Codes mentioned: Knock sensor codes, Misfire codes (cylinder-specific), O2 sensor codes, P0420, P0463
Repairs/costs cited: Owners report using OBD2 scanner to clear knock codes repeatedly; full engine replacement quoted at $9,000–$12,000. Dealers initially blamed catalytic converter or fuel sensor before identifying engine knock as root cause.
Recalls/TSBs owners mention: Recall 19V204000 software update attempted; one owner reported recall update failed and caused secondary damage (fuel injector and spark plug/coil damage). Hyundai National Consumer Affairs unresponsive. Dealers refuse further diagnosis after software update and deny warranty coverage. Hyundai acknowledges open recall but claims damage not caused by recall defect.
Sulfur smell and catalytic converter issues secondary to engine misfire
Sulfur-like odor during acceleration, often accompanied by check engine light. Dealers diagnose and replace catalytic converter, but underlying engine misfire (cylinder not functioning correctly) remains unaddressed, causing further damage.
When: Reported at unknown mileage; one case at 58,000 miles
Symptoms owners cite: Strong sulfur smell when accelerating; Check engine light illumination; One or more cylinders not firing correctly; Low oil despite no illumination of oil light
Codes mentioned: P0420 (catalytic converter efficiency), P0463 (fuel level sensor)
Repairs/costs cited: One owner reported Jiffy Lube found vehicle low on oil numerous times despite no oil warning light. Hyundai dealer recommended catalytic converter and fuel sensor replacement but refused to investigate root cause. Second diagnostic identified non-functioning 3rd cylinder requiring full engine replacement.
Recalls/TSBs owners mention: Dealers recommend parts replacement without covering root cause. Extended warranty refused despite owner having purchased extended warranty covering engine problems. Hyundai indicated software issue as possible cause but no recall issued for base model. Owner suspects damage to catalytic converter and fuel sensor related to underlying engine defect.
Open recalls not addressed at point of sale and subsequent failure
Vehicles with open recall 19V204000 sold to used-car buyers without disclosure or completion of recall work; engine failure occurs during new owner's early driving or after incomplete recall remedy.
When: Reported within weeks to months of purchase for used vehicles; failures at 40,000–100,000 miles
Symptoms owners cite: Engine knock or loss of power after purchase; Sudden engine failure on highway; Check engine light illumination; Smoke from engine bay
Codes mentioned: Knock sensor codes, Misfire codes
Repairs/costs cited: One owner purchased vehicle with 74,999 miles; engine failed at 85,570 miles despite recall 182 being open. Another purchased with 70,000 miles; engine failed at unknown mileage after dealer claimed no active recalls despite two active recalls (19V204000 and service campaign 966).
Recalls/TSBs owners mention: Hyundai issued recall 19V204000 (2019) with software update, but one owner reports software update failed and caused fuel injector/spark plug damage. Dealerships claimed vehicle not under recall or damage not due to recall. Corporate Hyundai refused to take responsibility for not informing buyers of open recalls or for dealership errors in stating no recalls were active.
Synthesized from 117 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
There is an open recall for my 2013 Veloster turbo 1.6 turbo engine code 182 from Hyundai. But it’s not showing under my VIN. My car have exact problems that is described in the recall. “ Engine damage can increase the risk of a fire or cause an engine stall, increasing the risk of a crash.” so I went to the dealership but they said they won’t help me with the recall and they can fix my car but…
The engine light came on 2 weeks earlier took car in and they claim they made an adjustment and I was also told might happen again and the would need to replace valve 4 or cylinder 4 not sure which then I was driving home down the block from my house engine light came on and then major noise in engine and all lights came on engine shut off had to push car home... Had towed to dealer next day…
Experienced rough driving and engine rattling while driving above 40 miles. Engine misfiring cylinder coil number 4 failed on 07/19/2018 and 5 months later cylinder coil # 3 failed. Dealer replaced both at no cost
Common questions
How serious is the engine problem on the 2013 Hyundai Veloster?
It's a meaningful issue. 117 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Across the 70 complaints that reported odometer mileage, most engine failures cluster between 64,802 and 102,259 miles, with the median around 86,000. A quarter of owners report trouble before 64,802; a quarter make it past 102,259. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine 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 engine?
No active recalls currently cover engine 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.