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Engine coolingPart report

2018 Lexus LS Engine cooling Problems

Complaints
2about this part
Share
13%of 15 total for the year
Median mileage
36,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2018 Lexus LS, 13% of the 15 complaints for this model year. Where a mileage was given, the median is 36,000 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 contact owns a 2018 Lexus LS 500. The contact stated that while driving 50 MPH, the vehicle stalled. The vehicle coasted and was steered over to the side of the road. The vehicle failed to restart. The vehicle was towed to the residence, where the oil was drained and the cap and filter were removed. The contact stated that there were metal shavings inside the oil. The vehicle was towed to a dealer to be diagnosed. The contact was informed that there was no oil in the engine and that the oil filter was not the correct oil filter. …”

NHTSA complaint #11732331, filed 2026-04, 36,000 miles

Engine cooling: other model years

YearComplaintsShare of year
2018213%
200712%
2002114%

Other parts of the 2018 Lexus LS

Electrical system
3 complaints
Engine
3 complaints
Other or unknown
3 complaints
Wheels
3 complaints
Fuel system
2 complaints
Forward collision avoidance
1 complaints
Seats
1 complaints
Steering
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2018 Lexus LS

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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