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Fuel systemPart report

2023 Kia Sorento Fuel system Problems

Complaints
6about this part
Share
5%of 126 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 6 complaints about the fuel system of the 2023 Kia Sorento, 5% of the 126 complaints for this model year. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“I was driving down the highway on cruise control going 67 on a 65. The car started revving up and then proceeded to go faster. I turned off the cruise control but its continued to speed up. I stomped on the brake 4 or 5 times with no effect. I rammed into the back of a bus at 110 mph.”

NHTSA complaint #11540904, filed 2023-08

“Faulty fuel injectors are causing consistent engine misfires and occasionally causing the check engine light to illuminate and for the vehicle to reduce power greatly. This poses a great safety risk to both myself and other drivers on the road because in the event of a large misfire, my vehicle suddenly slows and I have to navigate to the shoulder of the road. A Kia dealership has confirmed that the cause of these misfires is due to a faulty fuel injector that begins to work inconsistently above 3000 RPM. …”

NHTSA complaint #11740305, filed 2026-05

“The vehicle intermittently fails to start in two different situations. First, when the auto Stop/start system shuts the engine off while the vehicle is stopped anywhere, the engine sometimes refuses to restart, leaving the vehicle immobilized. Second, there are occasions when I park the vehicle, turn it off normally, and upon returning, the engine will refuse to start.”

NHTSA complaint #11754178, filed 2026-08

“Around 35,000 miles the vehicles fuel pump, relay assembly, and smart junction box failed and left my wife stranded. Kia took about 7+ days to diagnose and repair.”

NHTSA complaint #11701108, filed 2025-11

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202545%
202425%
202365%
2022147%
2021249%
2020107%
2019286%
2018135%
2017496%
2016585%
2015314%
2014505%
2013384%
2012394%
2011191%
200852%
200721%
2006125%
2005124%
2004146%
20037725%

Other parts of the 2023 Kia Sorento

Other or unknown
40 complaints
Electrical system
38 complaints
Engine
32 complaints
Transmission and drivetrain
22 complaints
Forward collision avoidance
14 complaints
Brakes
12 complaints
Vehicle speed control
11 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Lane departure
10 complaints
Steering
7 complaints
Exterior lighting
2 complaints
Seats
2 complaints

← All problems reported for the 2023 Kia Sorento

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