2000-2023 Hyundai Elantra Problems: 18 Issues Every Owner Should Know

2000-2023 model years · 4,304+ owner reports · Updated May 2026

According to Au7o's analysis of 4,304+ owner reports, the 2000-2023 Hyundai Elantra has 18 documented known issues, with 8 rated critical. The most serious are Nu Engine Bearing Failure and Seizure ($4,000-$7,500 repair), Dual Clutch Transmission (DCT) Shudder and Failure ($2,500-$6,000 repair), Electronic Power Steering System Failure ($800-$3,200 repair), ABS Module Electrical Short and Fire Risk ($0-$0 repair), Airbag Sensor and Control Module Malfunction ($0-$500 repair), Front Coil Spring Fracture and Tire Damage ($500-$1,200 repair), Timing Belt Neglect Leading to Bent Valves and No-Start ($700-$2,500 repair) and Front Lower Control Arm Corrosion and Possible Separation ($700-$1,600 repair). The most commonly reported issue is Nu Engine Bearing Failure and Seizure with 890 owner reports. Across all issues, repair costs range from $50 to $7,500. DIY maintenance guides at au7o.io.

All 18 Known Issues

When Issues Typically Appear

IVT/CVT Transmission Failure and Power Loss

16K-24K

Brake Light Switch Failure Causing Inoperative Brake Lamps and Shift Interlock Problems

20K-150K

Front Wheel Bearing Premature Wear Causing Humming Noise and Hub Play

50K-120K

Evaporative Emissions Purge Valve and Fuel Tank Pressure Sensor Faults Triggering Check Engine Light

50K-160K

Front Coil Spring Fracture and Tire Damage

60K-150K

Timing Belt Neglect Leading to Bent Valves and No-Start

60K-120K

Front Lower Control Arm Corrosion and Possible Separation

70K-180K

Automatic Transmission Input/Output Speed Sensor Failure Causing Harsh Shifting

70K-140K

Valve Cover Gasket Oil Leaks Onto Spark Plug Wells and Exhaust Manifold

70K-160K

Fuel Pump Module and Fuel Level Sender Failure Causing No-Start or Inaccurate Gauge Readings

80K-180K

Radiator End Tank Cracking and Coolant Loss on Aging 2.0L Cars

90K-180K

Panoramic Sunroof Spontaneous Shattering

96K-144K

050K100K150K200K mi

Community Reported

567 owners

On the 2011-2018 Hyundai Elantra, the electronic power steering (EPS) system fails due to a rubber star damper gear inside the steering column that deteriorates. This causes steering play of up to one inch before wheels respond, making the vehicle difficult to control. Over 200,000 vehicles were recalled for torque sensor signal issues.

This issue also affects: Chevrolet Camaro, Chevrolet Equinox, Dodge Challenger

Common Symptoms

Excessive steering wheel play (1 inch or more)
Sloppy or loose steering feel
Power steering warning light
Increased steering effort required
Grinding or clicking noise when turning

How to Fix

Check for EPS recall coverage. Steering column replacement. EPS motor replacement. Software update for torque sensor calibration.

What Owners Are Using

Parts and tips from 567+ owners who fixed this issue

NoteThis is a high-severity issue - ignoring it can lead to costly repairs or safety concerns. Address it promptly.
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
UpgradeQuality replacement struts for ride comfort and handling restoration (Monroe Quick-Strut Complete Assembly)
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UpgradeStrut mount and bearing for noise-free strut operation (Moog Strut Mount Assembly)
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Typical repair cost:$800 - $3,200

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High Confidence567 reportsLast reported by owners Feb 2024Reviewed Feb 2026

On the 2001-2006 Hyundai Elantra, multiple owners reported front coil springs breaking, often in corrosion-prone regions, with the broken spring end contacting or puncturing the tire. Hyundai issued a safety recall on certain 2001-2006 Elantras for front coil springs that could fracture due to corrosion. Owners typically experience a sudden drop in ride height, loud clunking, or an unexpected flat tire caused by the spring cutting into the sidewall.

Common Symptoms

sudden front-end drop
clunking from front suspension
front tire sidewall damage
uneven ride height
vehicle pulls after spring breakage

How to Fix

Inspect both front springs for rust scaling, cracks, and broken lower coils, especially if the vehicle has seen winter road salt. Replace both front coil springs as a pair, and inspect the struts, upper mounts, and front tires for collateral damage. A wheel alignment is recommended after repair.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipIf one front spring has broken, replace both sides together because the opposite spring is usually at similar corrosion and fatigue levels.
TipIn rust-belt cars, inspect the lower spring perch and inside of the coil during every tire rotation or brake service.
UpgradeKYB replacement strut assemblies or matching struts are commonly used when spring failure has also damaged aging dampers. (KYB Excel-G Front Strut)
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UpgradeMoog coil springs are a common aftermarket choice for replacing rust-weakened original front springs. (Moog Front Coil Spring Set)
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Typical repair cost:$500 - $1,200

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On the 2001-2006 Hyundai Elantra, hyundai recalled certain 2001-2006 Elantras because front lower control arms could corrode and eventually fracture in salt-belt states. When severe, the arm can separate and cause sudden loss of directional control. Owner complaints commonly mention heavy rust, clunking, wandering steering, and failed inspections before complete failure occurs.

This issue also affects: Ford Escape

Common Symptoms

front-end clunking
wandering steering
uneven tire wear
visible rust on control arms
failed state safety inspection

How to Fix

Inspect both front lower control arms for perforation, scaling, and weakened metal around the arm body and mounting points. Replace corroded control arms in pairs and perform a full alignment afterward. In severe rust cases, inspect related hardware, ball joints, and subframe mounting areas as well.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipIf the car is in a rust-prone area, have the lower control arms checked annually even if there are no obvious handling symptoms.
TipAfter replacing control arms, always get a four-wheel alignment to prevent rapid tire wear and steering pull.
UpgradeMoog complete control arms are widely used because they simplify replacement of worn bushings and ball joints together. (Moog Front Lower Control Arm)
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UpgradeFluid Film or similar rust inhibitor is commonly used by owners in salt states to slow corrosion on replacement suspension parts. (Fluid Film Rust and Corrosion Protection)
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Typical repair cost:$700 - $1,600

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On the 2001-2006 Hyundai Elantra, multiple owners of XD-generation Elantras report premature front wheel bearing wear, often beginning as a low growl or humming that gets louder with speed and while cornering. Hyundai issued service information for front hub/bearing noise and replacement procedures on this generation. If ignored, the bearing can develop excessive play, accelerate tire wear, and affect braking stability.

This issue also affects: Chevrolet Cobalt, Honda Pilot

Common Symptoms

humming or growling noise from front wheels
noise increases with vehicle speed
noise changes when turning left or right
vibration through steering wheel
loose wheel or hub play

How to Fix

Diagnose by road-testing for speed-related growl, then check each front hub for roughness and play with the wheel off the ground. Replacement typically involves pressing a new bearing into the steering knuckle or replacing the hub/bearing assembly where applicable, followed by alignment verification. Using quality bearings and confirming proper axle nut torque is important to avoid repeat failure.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipUse a quality bearing brand and replace axle nuts/cotter hardware during service; improper torque is a common cause of repeat bearing failure.
TipA mechanic's stethoscope or chassis ears can help isolate which side is noisy before pressing bearings.

Typical repair cost:$300 - $900

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Community Reported

890 owners

On the 2011-2016 Hyundai Elantra 1.8L Nu, the 1.8L Nu engine in 2011-2016 Elantras is prone to premature failure due to manufacturing defects including piston ring issues, connecting rod bearing failure, and oil passage problems. Metal debris from failed components can circulate through the engine causing catastrophic damage. A class action settlement covered these vehicles with extended warranty up to 140,000 miles.

This issue also affects: Buick LeSabre, Buick Park Avenue, Buick Encore

Common Symptoms

Engine knocking or ticking noise that increases with RPM
Excessive oil consumption
Check engine light illumination
Oil pressure warning light
Engine stalling or loss of power
Metal shavings in oil

How to Fix

Check for coverage under the Nu Engine Settlement. Contact Hyundai dealer for software update (KSDS knock sensor detection system). Complete engine replacement if bearing failure has occurred. Regular oil changes every 3,000-5,000 miles to minimize sludge buildup.

What Owners Are Using

Parts and tips from 890+ owners who fixed this issue

TipRegular oil changes every 3,000-5,000 miles to minimize sludge buildup.
NoteThis is a high-severity issue - ignoring it can lead to costly repairs or safety concerns. Address it promptly.
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
UpgradeReplacement knock sensor eliminates false detonation readings (Bosch Knock Sensor)
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Typical repair cost:$4,000 - $7,500

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High Confidence890 reportsLast reported by owners Feb 2024Reviewed Feb 2026

On the 2000-2006 Hyundai Elantra 2.0L Beta I4, the 2.0L Beta engine in this generation relies on a timing belt service interval, and owner reports frequently describe belt breakage or stripped belt teeth causing sudden engine shutdown and, in many cases, internal valve damage. This is a well-known maintenance-sensitive failure on early-2000s Elantras, especially when the belt, tensioner, and idlers are overdue. Owners often report the engine cranking unusually fast afterward with little or no compression.

Common Symptoms

sudden engine shutoff
engine cranks but will not start
fast cranking speed
loss of compression
slapping or chirping from timing cover area before failure

How to Fix

Verify timing belt age and mileage history immediately on any newly purchased Elantra from this era. If the belt has failed, perform a compression or leak-down test to check for bent valves before simply installing a new belt. Preventive service should include the timing belt, tensioner, idlers, and commonly the water pump and accessory belts at the same time.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipIf service history is unknown, treat the timing belt as overdue and replace it before daily driving the car.
TipDo the water pump and cam/crank seals during timing belt service to avoid paying duplicate labor later.
UpgradeGates timing kits are commonly used because they bundle the belt, tensioner, and idlers from a mainstream brand. (Gates Timing Belt Component Kit)
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UpgradeAisin water pumps are a common companion replacement during timing belt service to reduce repeat labor. (Aisin Engine Water Pump)
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Typical repair cost:$700 - $2,500

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Community Reported

456 owners

On the 2011-2017 Hyundai Elantra, the crankshaft position sensor fails, causing intermittent stalling, hard starting, and no-start conditions. The problem often worsens when the engine is hot and may not trigger check engine codes initially. Sensor harness corrosion is a common contributing factor.

This issue also affects: Acura MDX, Citroën C3, Cadillac Fleetwood

Common Symptoms

Engine stalls randomly, especially at stop lights
Hard starting or extended cranking time
No-start condition for 5-10 minutes after stall
Tachometer intermittently stops working
Engine cuts out when hot

How to Fix

Replace crankshaft position sensor (use OEM part). Inspect and clean sensor connector for corrosion. Check wiring harness for breaks or shorts near engine block. Clear codes and test drive to verify repair.

What Owners Are Using

Parts and tips from 456+ owners who fixed this issue

UpgradeUse OEM part
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TipConsider OEM parts for critical components like sensors and electrical parts - aftermarket can be unreliable
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes

Typical repair cost:$150 - $400

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High Confidence456 reportsLast reported by owners Feb 2024Reviewed Feb 2026

On the 2001-2006 Hyundai Elantra 2.0L Beta I4, the 2.0L Beta engine in this generation commonly develops valve cover gasket leaks as the rubber hardens with age and heat. Owners report oil seepage down the cylinder head, burning-oil smell, and in some cases oil collecting in spark plug wells that contributes to misfires. This is a well-known age-related issue in owner forums and repair databases for the XD Elantra.

This issue also affects: Buick LeSabre, Buick Park Avenue, Buick Encore

Common Symptoms

burning oil smell
oil on top of engine
oil in spark plug wells
intermittent misfire
light smoke from engine bay after driving

How to Fix

Inspect around the valve cover perimeter and inside the spark plug tube wells for fresh oil. Replace the valve cover gasket set, including spark plug tube seals if included, and clean the mating surfaces carefully. If oil has contaminated ignition components, replace spark plugs and any damaged wires or coils as needed.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipUse an OEM-style gasket set and torque the valve cover bolts lightly and evenly; overtightening can warp the cover and cause repeat leaks.
TipIf oil has pooled in plug wells, replace the spark plug wires at the same time if they are old or swollen.

Typical repair cost:$120 - $450

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Community Reported

567 owners

On the 2011-2015 Hyundai Elantra, the Anti-Lock Brake System (ABS) module may leak brake fluid internally causing an electrical short, which can result in an engine compartment fire while parked or driving. This is a critical safety recall. Owners are advised to park outside and away from structures until recall repair is complete.

This issue also affects: Chevrolet Monte Carlo, Chrysler 300, GMC Sierra 1500

Common Symptoms

ABS warning light illumination
Burning smell from engine compartment
Brake fluid leakage near ABS module
Smoke from engine compartment
Fire while parked or driving

How to Fix

Immediately check recall status via NHTSA using VIN. Dealer will replace ABS fuse free of charge under recall. Park outside away from structures until repair is completed.

What Owners Are Using

Parts and tips from 567+ owners who fixed this issue

NoteThis is a high-severity issue - ignoring it can lead to costly repairs or safety concerns. Address it promptly.
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
TipCheck NHTSA.gov for active recalls — repairs are performed free at authorized dealers
UpgradeDorman ABS wheel speed sensor — fixes ABS warning light (Dorman ABS Wheel Speed Sensor)
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Typical repair cost:$0 - $0

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Community Reported

345 owners

On the 2007-2013 Hyundai Elantra, multiple airbag-related recalls affect Elantras due to driver seat track position sensor issues and passenger weight sensor contamination. The driver's airbag may deploy at incorrect pressure, and the passenger airbag may deploy regardless of occupant weight. Nearly 285,000 vehicles were recalled.

This issue also affects: Chevrolet Impala, Chevrolet Camaro

Common Symptoms

Airbag warning light illumination
Passenger airbag off indicator behaving erratically
No visible symptoms before crash (deployment issue)

How to Fix

Check recall status using VIN at NHTSA.gov. Dealer will reprogram airbag control module free of charge. Avoid spilling liquids near center console. Weight sensor replacement if contaminated.

What Owners Are Using

Parts and tips from 345+ owners who fixed this issue

NoteThis is a high-severity issue - ignoring it can lead to costly repairs or safety concerns. Address it promptly.
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
UpgradeDorman clock spring — restores airbag and horn function (Dorman Clock Spring)
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TipCheck NHTSA.gov for active recalls — repairs are performed free at authorized dealers

Typical repair cost:$0 - $500

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High Confidence345 reportsLast reported by owners Feb 2024Reviewed Feb 2026

Community Reported

678 owners

On the 2016-2020 Hyundai Elantra, the 7-speed dual clutch transmission (DCT) in Elantra Sport and Elantra GT models suffers from consistent problems including shuddering, hesitation during acceleration, and sudden loss of power. The clutch pack is not replaceable, requiring full transmission replacement. A class action resulted in a $41.2 million settlement.

This issue also affects: Acura TL, Acura CL, Acura ILX

Common Symptoms

Shuddering or vibration when accelerating from a stop
Hesitation or delayed acceleration
Jerking during gear shifts
Grinding noises while shifting
Sudden loss of power while driving
Transmission slipping into neutral unexpectedly

How to Fix

Check for DCT service campaign coverage at dealer. Transmission control module (TCM) software update. Full transmission replacement if clutch pack is damaged. Avoid aggressive stop-and-go driving to reduce clutch wear.

What Owners Are Using

Parts and tips from 678+ owners who fixed this issue

NoteThis is a high-severity issue - ignoring it can lead to costly repairs or safety concerns. Address it promptly.
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
UpgradeTransmission flush kit for complete fluid exchange to address shudder (Liqui Moly Transmission Flush Kit)
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UpgradeFull synthetic ATF designed to reduce shudder in automatic transmissions (Valvoline MaxLife ATF Full Synthetic)
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Typical repair cost:$2,500 - $6,000

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High Confidence678 reportsLast reported by owners Feb 2024Reviewed Feb 2026

Community Reported

456 owners

On the 2019-2023 Hyundai Elantra, the Smart Stream IVT (Intelligent Variable Transmission) in newer Elantras has experienced early failures, sometimes before reaching 20,000 miles. Issues include sudden power loss, check engine lights, and RPM fluctuations. Hyundai issued TSB 20-01-047H addressing transmission control module calibration issues.

This issue also affects: Acura TL, Acura CL, Acura ILX

Common Symptoms

Check engine light illumination
Sudden uncommanded acceleration
Random power loss while driving
Massive RPM fluctuations
Shuddering during acceleration
Hesitation from stop

How to Fix

Transmission control module (TCU) software update per TSB 20-01-047H. Complete IVT unit replacement if software update fails. Check warranty coverage.

What Owners Are Using

Parts and tips from 456+ owners who fixed this issue

TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
UpgradeCVT fluid specifically formulated for continuous variable transmissions (Valvoline CVT Transmission Fluid)
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UpgradeReplacement CVT transmission filter to maintain fluid cleanliness (ATP CVT Transmission Filter Kit)
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Typical repair cost:$0 - $5,500

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On the 2001-2006 Hyundai Elantra, owners of automatic-transmission Elantras from this generation frequently report sudden harsh shifts, incorrect gear selection, limp mode, or a stuck speedometer caused by failing transmission speed sensors. Hyundai service literature and repair databases commonly reference input and output speed sensor faults on these vehicles. The problem often appears intermittently at first, then becomes more consistent as the sensor signal drops out.

This issue also affects: Chrysler LeBaron, Chrysler New Yorker, GMC Sierra 3500HD

Common Symptoms

harsh upshifts
transmission stuck in one gear
check engine light
erratic or inoperative speedometer
delayed shifting

How to Fix

Scan the transmission control system for speed-sensor-related codes and compare live data from the input and output sensors during a road test. Replace the failed sensor(s), inspect the wiring and connector pins for fluid intrusion or corrosion, and verify fluid condition. Clearing codes and performing a drive cycle usually confirms the repair.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipBefore condemning the transmission, check for speed sensor codes and verify sensor data because many harsh-shift complaints are electrical rather than internal gearbox failure.
TipIf the transmission fluid is dark or burnt, service it after sensor replacement to improve shift quality and long-term reliability.
UpgradeDorman and OEM-style replacement speed sensors are commonly used for this repair because they are inexpensive and easy to source. (Dorman Automatic Transmission Speed Sensor)
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UpgradeValvoline MaxLife ATF is a commonly used compatible fluid for older Hyundai automatics when doing a drain-and-fill after sensor work. (Valvoline MaxLife Multi-Vehicle ATF)
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Typical repair cost:$150 - $450

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On the 2001-2006 Hyundai Elantra, owners of 2001-2006 Elantras frequently report in-tank fuel pump module problems, including hard starting, no-start conditions, and erratic fuel gauge behavior due to sender wear. On higher-mileage cars, the pump can become weak or fail intermittently, especially after hot soak. Forum reports and repair histories commonly pair pump replacement with sender issues because both are integrated in the tank module.

This issue also affects: Chevrolet Colorado, GMC Sierra 3500HD, GMC Sierra 1500

Common Symptoms

long crank before starting
engine cranks but will not start
loss of power under load
fuel gauge reads empty when tank has fuel
fuel gauge fluctuates unexpectedly

How to Fix

Check fuel pressure during crank/no-start events and verify power and ground at the pump connector before condemning the module. If pressure is low or absent and wiring is intact, replace the fuel pump module or pump/sender assembly. It is also wise to inspect the tank connector and replace the fuel filter if service history is unknown.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipBefore replacing the pump, test fuel pressure and check the pump relay/fuse; many owners save time by confirming the basics first.
TipIf replacing the module, many owners prefer a complete assembly rather than just the pump motor to also address sender wear.

Typical repair cost:$350 - $900

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On the 2001-2006 Hyundai Elantra, a common recurring complaint on XD-generation Elantras is an illuminated check engine light caused by EVAP system faults, especially purge control valve issues, loose or aging gas caps, and fuel tank pressure sensor problems. Owners often notice no drivability problem, but the car repeatedly fails emissions inspection. These faults are widely discussed in owner forums and repair databases for early-2000s Elantras.

This issue also affects: Chevrolet HHR, Ford Mustang, Ford Ranger

Common Symptoms

check engine light
failed emissions inspection
fuel smell near engine bay or rear of car
intermittent rough idle after refueling

How to Fix

Smoke-test the EVAP system, inspect the gas cap seal, and command the purge valve on and off with a scan tool to verify operation. Replace the faulty purge solenoid, damaged hoses, or pressure sensor as needed, then clear codes and complete an EVAP drive cycle. Avoid replacing parts blindly without leak testing because multiple small leaks can set similar codes.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipStart with the gas cap and a visual hose inspection before replacing sensors, since cracked EVAP hoses and worn cap seals are common on older Elantras.
TipUse a smoke test if the code returns after replacing the purge valve; small leaks are easy to miss by eye.
UpgradeStant gas caps are a common low-cost first step when the original cap seal is hardened or cracked. (Stant Fuel Cap)
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UpgradeDorman purge valves are commonly used aftermarket replacements for recurring EVAP purge faults. (Dorman Vapor Canister Purge Valve)
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Typical repair cost:$50 - $300

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345 owners

On the 2011-2018 Hyundai Elantra, panoramic sunroofs in Hyundai Elantras have spontaneously shattered while driving, often described as sounding like a gunshot. Broken glass falls into the cabin, creating safety hazards. A class action settlement provided an extended 10-year/120,000-mile warranty for shattered sunroof repairs.

Common Symptoms

Sudden loud explosion or gunshot-like sound
Glass shards falling into cabin
Cracking or stress marks appearing in sunroof glass
Sunroof rattling or unusual noises before failure

How to Fix

Check for class action settlement warranty coverage (10 years/120,000 miles). Complete sunroof glass replacement. Document incident thoroughly with photos for warranty claim. Consider aftermarket sunroof protector film.

What Owners Are Using

Parts and tips from 345+ owners who fixed this issue

TipConsider OEM parts for critical components like sensors and electrical parts - aftermarket can be unreliable
TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
TipSearch Hyundai Elantra forums and owner groups for real-world experiences and DIY guides
TipGet multiple quotes from independent mechanics - dealer prices can be 2-3x higher for the same repair
UpgradeTrim removal tool set for body panel work without damage (MICTUNING Trim Removal Tool Set)
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UpgradeBondo body filler for dent and panel repair (Bondo Body Filler Kit)
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Typical repair cost:$800 - $1,500

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On the 2001-2006 Hyundai Elantra, hyundai vehicles from this era, including the Elantra, are known for brake light switch failures that can cause the brake lamps to stop working or stay on. Owners also report inability to shift out of Park because the shift interlock does not see brake pedal input. This problem was significant enough to be addressed by Hyundai recalls covering many models and years.

This issue also affects: Chevrolet Malibu, Chevrolet Colorado

Common Symptoms

brake lights do not work
brake lights stay on
cannot shift out of Park
cruise control inoperative or does not cancel properly
battery drain from brake lamps staying on

How to Fix

Verify brake lamp operation and confirm whether the shift interlock and cruise cancel functions respond to brake pedal input. Replace the brake light switch with the updated part and adjust it correctly at the pedal bracket. After repair, confirm proper brake lamp operation, shifter release, and cruise control cancellation.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipIf stuck in Park before repair, use the manual shift-lock release described in the owner's manual to move the car temporarily.
TipAfter replacing the switch, always verify both brake lamp operation and cruise cancel function; misadjustment can cause repeat issues.

Typical repair cost:$0 - $150

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On the 2001-2006 Hyundai Elantra 2.0L Beta I4, as these Elantras age, the plastic radiator end tanks commonly crack near the seams or hose necks, leading to slow coolant loss or sudden overheating. Owners often first notice a sweet smell, dampness around the radiator, or overheating in traffic. This is a recurring maintenance failure pattern on older XD Elantras rather than an isolated defect.

This issue also affects: Ford Contour, Honda Pilot

Common Symptoms

coolant smell
low coolant level
visible coolant leak at radiator
engine overheating
steam from front of vehicle

How to Fix

Pressure-test the cooling system and inspect the radiator side tanks, upper neck, and seam crimps for seepage or white residue. Replace the radiator if cracking is found, then refill with the correct coolant mixture and bleed air from the system. Hoses and the thermostat should be inspected at the same time because overheating can damage them as well.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipReplace the radiator cap if it is old; a weak cap can contribute to pressure issues and recurring coolant loss symptoms.
TipUse a cooling-system pressure tester to confirm the leak source before replacing parts.

Typical repair cost:$250 - $700

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Frequently Asked Questions

What are the most common Hyundai Elantra problems?

According to Au7o's analysis of 4,304+ owner reports, the 2000-2023 Hyundai Elantra has 18 documented issues. The most frequently reported are: Nu Engine Bearing Failure and Seizure, Dual Clutch Transmission (DCT) Shudder and Failure, Electronic Power Steering System Failure. Of these, 8 are rated critical and should be addressed promptly.

Is the Hyundai Elantra reliable?

The 2000-2023 Hyundai Elantra has 18 known issues documented across 4,304+ owner reports. 8 issues are rated critical: Nu Engine Bearing Failure and Seizure and Dual Clutch Transmission (DCT) Shudder and Failure and Electronic Power Steering System Failure and ABS Module Electrical Short and Fire Risk and Airbag Sensor and Control Module Malfunction and Front Coil Spring Fracture and Tire Damage and Timing Belt Neglect Leading to Bent Valves and No-Start and Front Lower Control Arm Corrosion and Possible Separation. 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 Hyundai Elantra problems?

Repair costs for known Hyundai Elantra issues range from $0 to $7,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Nu Engine Bearing Failure and Seizure, typically costs $4,000-$7,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Hyundai Elantra is the most reliable?

Reliability varies across model years of the Hyundai Elantra. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2000-2023 Hyundai Elantra with 18 documented issues documented across 4,304+ owner reports.

All 18 Known Issues

When Issues Typically Appear

2011-2018 Hyundai Elantra: Electronic Power Steering System Failure#

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2001-2006 Hyundai Elantra: Front Coil Spring Fracture and Tire Damage#

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2001-2006 Hyundai Elantra: Front Lower Control Arm Corrosion and Possible Separation#

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2001-2006 Hyundai Elantra: Front Wheel Bearing Premature Wear Causing Humming Noise and Hub Play#

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2011-2016 Hyundai Elantra: Nu Engine Bearing Failure and Seizure#

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2000-2006 Hyundai Elantra: Timing Belt Neglect Leading to Bent Valves and No-Start#

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2011-2017 Hyundai Elantra: Crankshaft Position Sensor Failure Causing Stalling#

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2001-2006 Hyundai Elantra: Valve Cover Gasket Oil Leaks Onto Spark Plug Wells and Exhaust Manifold#

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2011-2015 Hyundai Elantra: ABS Module Electrical Short and Fire Risk#

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2007-2013 Hyundai Elantra: Airbag Sensor and Control Module Malfunction#

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2016-2020 Hyundai Elantra: Dual Clutch Transmission (DCT) Shudder and Failure#

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2019-2023 Hyundai Elantra: IVT/CVT Transmission Failure and Power Loss#

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2001-2006 Hyundai Elantra: Automatic Transmission Input/Output Speed Sensor Failure Causing Harsh Shifting#

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2001-2006 Hyundai Elantra: Fuel Pump Module and Fuel Level Sender Failure Causing No-Start or Inaccurate Gauge Readings#

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2001-2006 Hyundai Elantra: Evaporative Emissions Purge Valve and Fuel Tank Pressure Sensor Faults Triggering Check Engine Light#

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2011-2018 Hyundai Elantra: Panoramic Sunroof Spontaneous Shattering#

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