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Engine coolingPart report

2009 Lexus GS 350 Engine cooling Problems

Complaints
1about this part
Share
13%of 8 total for the year
Median mileage
9,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2009 Lexus GS 350, 13% of the 8 complaints for this model year. Where a mileage was given, the median is 9,500 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.

“Lexus gs350: experiencing ongoing engine knocking noises during startup, idle, and stop light situations. Dealer service assured that it was normal operation, however the noises did not come until about 9500 miles. It does not sound normal.”

NHTSA complaint #10375908, filed 2011-01, 9,500 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2009113%
2007611%

Other parts of the 2009 Lexus GS 350

Vehicle speed control
3 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Tires
1 complaints

← All problems reported for the 2009 Lexus GS 350

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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