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Fuel systemPart report

2014 Lexus IS Fuel system Problems

Complaints
2about this part
Share
17%of 12 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2014 Lexus IS, 17% of the 12 complaints for this model year.

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.

“Several time since owning my 2014 LexusIS350 with 141,000 miles on it, it have given inaccurate fuel reading. By almost 100 miles short. Had to disconnect the battery for the ECU to clear so a more accurate reading on fuel can be displayed.”

NHTSA complaint #11677897, filed 2025-08

“Fuel pump not reading correct amount of fuel in tank. In order to get correct fuel reading have to disconnect battery for 3 hours and reconnect battery in so I can get an accurate reading.”

NHTSA complaint #11690877, filed 2025-10

Fuel system: other model years

YearComplaintsShare of year
2020233%
2017655%
2015111%
2014217%
2013111%
2012211%
201117%
201025%
200913%
200877%
200743%
200643%

Other parts of the 2014 Lexus IS

Electrical system
3 complaints
Engine
3 complaints
Other or unknown
3 complaints
Air bags
1 complaints
Latches, locks and linkages
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2014 Lexus IS

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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