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Fuel systemPart report

2017 Hyundai Sonata Fuel system Problems

Complaints
33about this part
Share
4%of 768 total for the year
Median mileage
66,800miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 33 complaints about the fuel system of the 2017 Hyundai Sonata, 4% of the 768 complaints for this model year. Where a mileage was given, the median is 66,800 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The check engine light started flashing Check hybrid system turn off engine massage appeared The gas pedal doesnt work and the car jumps The problem happened 4 times so far with me The same problem happened about 5 times with my uncle that drives 2016 sonata hybrid”

NHTSA complaint #11514331, filed 2023-03, 157,187 miles

“For some period of time, now, I have lost engine power, while in motion. It happens sporadically when I cannot press the gas pedal for continuous motion forward. This has been happening on a highway as well as city streets. It pauses when I press the gas pedal and the delay is momentary. Lately when starting the car for the first time in the morning I hear continuous knocking until I drive for several miles, then it dissipates.”

NHTSA complaint #11192509, filed 2019-03, 17,000 miles

“My car won't turn on when I turn the ignition key. It stays silent no click or anything indicating its trying to turn on. The vehicle is always stationary when this happens. It randomly does this and rarely it turns on when I turn the ignition.”

NHTSA complaint #11348393, filed 2020-08, 72,000 miles

“My 2017 Sonata has stalled while idling in drive. The car completely stopped at a red light; rpms dropped and it stopped. Prior to this happening, I had complained to my local dealer that when idling, it has dropped in rpms and felt like it wanted to cut off but did not...until today. At that visit, I had the fuel system serviced, as they thought that maybe this would help. That was approximately 2 weeks ago and now it has completely stopped at a light. I am taking the car back in as I am not certain what else it could be...maybe mass flow sensor? …”

NHTSA complaint #11395653, filed 2021-02, 61,600 miles

“Had open recall ,, an ECM update and wile Hyundai in columbia ct. And after it was done the car worked fine for about a week , now I'm lacking acceleration for miles per gallon has decreased 50% burning gas quickly plus is burning about a quart of oil a week, but there's no check engine light, change the spark plugs and air filter still the power has decreased 30%. I noticed that decrease in power when entering on to a highway and I tried to accelerate into traffic but it did not have any power at first until it started bucking and then it's finally getting some momentum. …”

NHTSA complaint #11413679, filed 2021-04, 80,067 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2025212%
202412%
20234450%
20222931%
20213425%
20205932%
2019127%
2018349%
2017334%
2016345%
2015867%
20148912%
201321111%
20121147%
20111334%
2010123%
2009235%
200861%
200791%
2006222%
200553%
200484%
2003189%
2002258%
200163%
200041%
199922%
19981020%
19971735%
199523%
199016%

Other parts of the 2017 Hyundai Sonata

Engine
385 complaints
Steering
173 complaints
Other or unknown
103 complaints
Electrical system
65 complaints
Transmission and drivetrain
56 complaints
Body and structure
37 complaints
Air bags
22 complaints
Brakes
22 complaints
Engine cooling
20 complaints
Exterior lighting
20 complaints
Vehicle speed control
20 complaints
Latches, locks and linkages
17 complaints

← All problems reported for the 2017 Hyundai Sonata

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology