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Fuel systemPart report

2018 Kia Sorento Fuel system Problems

Complaints
13about this part
Share
5%of 255 total for the year
Median mileage
170,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the fuel system of the 2018 Kia Sorento, 5% of the 255 complaints for this model year. Where a mileage was given, the median is 170,000 miles.

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.

“The High Pressure Fuel Pump failed while driving on highway. I took it to the Kia dealership and they told me of the issue. There were no prior warnings of issues Kia recalled all 2019-2020 kia sorentos with this same issue. This component should not have failed at 63k miles and Kia should extend their warranty to previous models with the same High Pressure Fuel Pump problems under The High-Pressure Fuel Pump Warranty Extension (WTY034).”

NHTSA complaint #11760017, filed 2026-08

“* High pressure fuel pump quick disconnect fuel line fitting leaking fuel. * Raw fuel leaking poses a risk of fire and danger to the vehicle occupants. Raw fuel leaking in a closed in area as it did in my garage could have lead to an explosion due ignition of the fuel vapors. * My vehicle was repaired by a KIA dealership. The dealership noted that they've seen this issue several times in the past few months including one instance where the fuel line fitting actually fell off. …”

NHTSA complaint #11679919, filed 2025-08

“Over I’d say about the last 5-7 months my husband and I have been noticing the smell of fuel coming from what/where seems to be the gas tank area and we have on an occasion or 2 noticed very small drops on the ground also around the gas tank area. …”

NHTSA complaint #11439410, filed 2021-11

“In April, 2025, my vehicle's engine power was significantly reduced while on the highway. I could not keep pace with traffic. My mechanic said there were recalls for the turbo engine but my car was not included. I paid forbthe part and repair. Less than a year later and the car began burning a lot of oil very fast. I add oil weekly. The car has again been losing power and there is still no recall for my car's engine. There is burning and smoke coming from the engine because of an engine oil leak Jiffy Lube detected yesterday, Mar h 11, 2026. …”

NHTSA complaint #11723974, filed 2026-03

“Just recently starting to smell fuel when I’m driving and when I turn the car off and when I try to start the car it cranks a little and then I’ll stop then try it again and it will start up fine”

NHTSA complaint #11483848, filed 2022-09

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 2018 Kia Sorento

Engine
107 complaints
Other or unknown
45 complaints
Exterior lighting
41 complaints
Electrical system
30 complaints
Steering
26 complaints
Air bags
10 complaints
Body and structure
9 complaints
Transmission and drivetrain
9 complaints
Brakes
8 complaints
Forward collision avoidance
8 complaints
Vehicle speed control
8 complaints
Engine cooling
7 complaints

← All problems reported for the 2018 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