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Fuel systemPart report

2009 Lexus IS Fuel system Problems

Complaints
1about this part
Share
3%of 40 total for the year
Median mileage
85,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2009 Lexus IS, 3% of the 40 complaints for this model year. Where a mileage was given, the median is 85,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“At approximately 85k total miles, is250 automatic began dropping from 5-6k RPM to 2-3k RPM whenever changing road grade to an incline or decline, usually above 50 MPH, dropping to 35 MPH on the highway. To maintain proper speed, I would have to downshift from d to s and floor the accelerator. Traction control, parking brake, and ABS lights would sometimes coincide with this problem. This continued until I sold the is250 at 88k miles.”

NHTSA complaint #11414566, filed 2021-04, 85,000 miles

Related recalls

Fuel system: other model years

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

Other parts of the 2009 Lexus IS

Other or unknown
10 complaints
Vehicle speed control
10 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Air bags
4 complaints
Body and structure
4 complaints
Electrical system
3 complaints
Engine
3 complaints
Exterior lighting
3 complaints
Brakes
2 complaints
Equipment
2 complaints
Electronic stability control
1 complaints
Seats
1 complaints

← All problems reported for the 2009 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