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Engine coolingPart report

2005 Buick Lesabre Engine cooling Problems

Complaints
1about this part
Share
1%of 77 total for the year
Median mileage
65,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2005 Buick Lesabre, 1% of the 77 complaints for this model year. Where a mileage was given, the median is 65,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200511%
200485%
200385%
2002186%
2001289%
20007812%
19996933%
199819649%
199711028%
19961818%
1995148%
19943623%
19932513%
19922614%
1991517%
1990511%
198927%
1988210%
1987615%
1986638%
1985120%
1984240%

Other parts of the 2005 Buick Lesabre

Electrical system
25 complaints
Brakes
9 complaints
Transmission and drivetrain
8 complaints
Air bags
5 complaints
Engine
5 complaints
Fuel system
5 complaints
Suspension
5 complaints
Tires
5 complaints
Exterior lighting
4 complaints
Other or unknown
4 complaints
Steering
4 complaints
Vehicle speed control
4 complaints

← All problems reported for the 2005 Buick Lesabre

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