Hyundai Accent Fuel System Problems

Owners have filed 113 complaints about fuel & propulsion system problems with the Hyundai Accent — 6% of all Accent complaints. The worst model years are 2002 (25), 2012 (12) and 1998 (11). Problems typically start around 71,000 miles. One related recall has been issued.

113complaints
2002worst year
71ktypical miles
1related recalls
1crashes
7fires

Fuel System complaints by model year

’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’2231411745253111324311253244112
Fuel System complaints per model year, Hyundai Accent.
YearComplaintsShare of year's complaintsTypical mileage
2020217%—
201913%—
201815%—
201746%—
201644%—
201523%117,000 miles
201434%137,000 miles
201354%58,000 miles
2012128%63,000 miles
201113%88,000 miles
201033%95,000 miles
200944%77,000 miles
200822%121,000 miles
200733%17,000 miles
200612%72,000 miles
200512%68,000 miles
200413%46,000 miles
200338%18,000 miles
20022519%67,000 miles
200154%53,000 miles
200044%61,000 miles
1999711%48,000 miles
19981123%100,000 miles
199747%135,000 miles
199611%—
199532%—

Which parts fail

  • Storage › Tank assembly
    17
  • Delivery
    6
  • Delivery › Hoses, lines/piping, and fittings
    4
  • Fuel injection system
    3
  • Storage › Fuel gauge system
    3
  • Delivery › Fuel pump
    3
  • Storage › Tank assembly › Filler pipe and cap
    2
  • Storage › Tank assembly › Pressure relief devices
    1

Components named in complaints (fuel pump, injectors, fuel tank, hybrid and EV propulsion).

Mileage when the problem started

  • Under 25k
    814%
  • 25k–50k
    814%
  • 50k–75k
    2237%
  • 75k–100k
    915%
  • 100k–150k
    1119%
  • 150k+
    12%

What owners report

I have had this vehicle for 5 years and even replaced the engine in this vehicle for it to end up with the same issue. I take very good care of it and get its maintenance done. But the car is slow to get up to speed and misfires really bad. I replaced the spark plugs in it and they were coated in oil. The airbag sensor will come on indicating it's not operating properly. Overall a very unreliable vehicle that has multiple issues. It has ended in catastrophic engine failure twice now

2017 Accent · Feb 2026

Bad engine crankshaft, engine is still under 150k miles. Experiencing same issues as other models with this engine have. Other vehicles have received a recall for engine and extended warranty protection but not this model Pressing on gas throttle but low acceleration or none in some instances

2017 Accent · Jun 2024

2016 Hyundai Accent SE 86,000 Miles. My car has no acceleration I don't get on the highway due to This issue. It feels like the car is Going to stop but it doesn't. I have To put the drive pedal to floor. To get desired speed. Also I have to put oil in the care Weekly. Even after a oil change No oil is leaking to the eye. I ride around with oil in my Car. Hyundai has been ineffective With any help the service manager Say alot Hyundai McDonough Ga The service manager said he Would do a diagnostic test When i get to the dealership At appointment time. That when He change everything around So Hyundai absolutely suck. No check engine light come on Due to my financial situation Im unable to pay the high fees For a diagnostic test. So i keep Oil in the car and don't get on The highway.....

2016 Accent · Mar 2023

Component/System Failure: The component that has malfunctioned is the engine. This issue is critical and affects the vehicle's overall performance. The malfunctioning engine is available for inspection upon request, and I am willing to facilitate this inspection to substantiate my claim. Safety Risk: The engine's failure poses a significant safety risk, including potential engine stalling or loss of power while driving, which could lead to accidents or collisions. The ongoing issue has compromised my safety and that of other road users. Confirmation of the Problem: The problem has been confirmed by [Dealership Name/Independent Service Center]. They have verified the engine issue and noted it in their service records. I can provide documentation from this service center upon request. …

2016 Accent · Jul 2024

For reasons unknown I was at a stoplight. The car started shaking, and the check engine light started blinking, and then the light went off. Also, the steering wheel locks up at times and I'm unable to to move the steering wheel because it's locked.

2014 Accent · Aug 2025

On 2/11/21, I was driving north on i294 when I suddenly lost acceleration. I had several near misses with a semi and the vehicles behind me. I pulled over, checked the vehicle and did not find an issue. I went back on the road and then the check engine light began flashing. I took the car into the shop, where it was found to have a bad catalytic converter, spark plugs, and ignition coils. This was not something that happened over time. It was very quick. I had the parts replaced. 700 miles later, on 2/25/21, the same exact thing happened. Again, very close to wrecking and causing a very serious accident. I took the car in again, and they were shocked to find the catalytic converter had melted. Per mechanic, it is due to service bulletin 428 and 429. Please note that there is only one area for adding speed, and one area for description of issue. …

2014 Accent · 137,000 miles · Feb 2021

I was driving home with my children from the store, when my car started smoking, shut off, and the engine caught on fire. I barely made it out of the car with my toddlers before the whole thing was engulfed, and I lost all of my money, cards, and the majority of our clothing, as it had been in the trunk after having finished washing it at the laundromat up the street.

2013 Accent · Jul 2023 · fire

As I go up a hill or rapidly accelerate on an incline the check engine light will come on. The problem points to the knock sensor (code p0326) being at fault. This does not happen often but when it does it is disconcerting. I replaced the knock sensor with a new OEM part, but it too acts the same as the old one. I called the dealer and they want to charge me $90 to diagnose the problem and then any labor/parts needed to repair it. However, I have read several reports online about a software update, flashing the ECU has fixed the problem. If this is so, shouldn't this be a reason for a recall?

2013 Accent · 97,000 miles · Aug 2018

Related recalls (1)

Fuel system, gasoline › Storage › Tank assembly

NHTSA recall 00V314001 · Oct 2, 2000 · 66,086 vehicles

Vehicle description: accent gt model vehicles equipped with dohc engines manufactured from December 19, 1996 through June 30, 1997; 1998 accent model vehicles manufactured from May 6, 1997 through June 25, 1998; 1997 sonata vehicles manufactured from August 1, 1996 through July 9, 1997 and 1998 sonata vehicles produced from…

Remedy: Dealers will pressure check the vehicle's fuel tank to determine if it has cracked. If it is cracked, a new fuel tank will be installed.

Frequently asked questions

Which Hyundai Accent years have fuel system problems?

By NHTSA complaints, the 2002 (25), 2012 (12), 1998 (11), 1999 (7) and 2001 (5) model years. Fuel System complaints make up 19% of all complaints for the 2002.

Is there a recall for Hyundai Accent fuel system problems?

Yes — 1 recall, including 00V314001 (tank assembly, Oct 2, 2000). Recall repairs are free at authorized dealers; check a specific car with the VIN recall check.

At what mileage do Hyundai Accent fuel system problems start?

Across all years, half of the complaints with a recorded mileage happened before about 71,000 miles; 27% happened before 50,000 miles.

What part fails most often?

Owners most often name the storage › tank assembly (17 mentions), followed by the delivery (6).

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.