Buick Lesabre Engine and Engine Cooling Problems

Source: NHTSA · Updated Aug 26, 2026 · 548 complaints analyzed

Owners have filed 548 complaints with NHTSA about engine and engine cooling problems on the Buick Lesabre across 11 model years. The 1998 model year has the most (196). The words owners use most often: “intake manifold” (28% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Intake manifold: mentioned in 151 of 548 complaints (28%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the Buick Lesabre at $1,300, and half of them between $980 and $2,100.

Based on 36 NHTSA complaints about this problem alone that state a repair bill or quote (2000–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine and engine cooling problems happen?

Based on 233 complaints that reported the odometer reading.

Under 10k miles9 · 4%
10k–25k miles13 · 6%
25k–50k miles44 · 19%
50k–75k miles70 · 30%
75k–100k miles65 · 28%
100k–150k miles20 · 9%
150k+ miles12 · 5%

How serious are the reports?

Of 548 complaints, 4 mention a crash, 72 a fire, 4 an injury.

Buick Lesabre engine and engine cooling complaints by model year

Peak: 1998, with 196 complaints
1995: 141995141996: 181996181997: 11019971101998: 19619981961999: 691999692000: 782000782001: 282001282002: 182002182003: 8200382004: 8200482005: 120051

n = 548 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2005 Lesabre11%65,500
2004 Lesabre85%17,695
2003 Lesabre85%56,500
2002 Lesabre186%44,000
2001 Lesabre289%78,536
2000 Lesabre7812%48,528
1999 Lesabre6933%66,486
1998 Lesabre19649%67,212
1997 Lesabre11028%88,000
1996 Lesabre1818%90,000
1995 Lesabre148%—

When owners reported it

Peak: 2004, with 104 complaints
1995: 119951996: 51997: 1419971998: 101999: 2919992000: 452001: 3920012002: 672003: 10320032004: 1041042005: 3720052006: 152007: 2220072008: 162009: 1520092010: 92011: 620112012: 32013: 320132014: 12015: 220152016: 2

n = 548 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the Buick Lesabre. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Tl* the contact owns a 2001 buick lesabre. The contact stated that while driving at approximately 45 mph, there was smoke coming from under the hood of the vehicle. The failure recurred numerous times. The vehicle was taken to an independent mechanic where it was diagnosed that the manifold failed…

Received Feb 2, 2016 · NHTSA complaint 10823678

2002 buick lesabre. Consumer writes in regards to vehicle severe oil leak issues. *smd the consumer stated the rocker arm cover gasket had a leak. Gm issued a recall for the exact problem. However, it was for a different model. *jb

Received Jan 20, 2016 · NHTSA complaint 10838291

2002 buick lesabre. Consumer writes in regards to vehicle non-accident related engine fires and is concerned. Consumer has previous complaint with different vehicle in artemis. *smd

Received Nov 17, 2015 · NHTSA complaint 10806980

I try to start the car and the car wouldn't start and then i tried to start the car again then i heard a big loud sound from the engine a boob sound. I notice smoke was coming from the hood. My brother was outside when the loud sound went off. My brother and i move the other vehicles out of the way…

Received Mar 6, 2015 · NHTSA complaint 10692671

Tl* the contact owns a 1997 buick lesabre. The contact stated that upon starting the vehicle, an abnormal sound emitted from the front end of the vehicle. The vehicle was taken to an independent mechanic. The technician diagnosed that the upper intake manifold needed to be replaced. The vehicle was…

Received Oct 31, 2014 · NHTSA complaint 10651641
Buick Lesabre
1964 Buick LeSabre Custom Sedan (4469) - this, the slightly more luxurious 'Custom' version, features full-length side moldings, whereas the regular LeSabre onl. Representative photo; appearance varies by model year. Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons.

Frequently asked questions

Do all Buick Lesabres have engine and engine cooling problems?

No. NHTSA has 548 owner complaints about engine and engine cooling for the Buick Lesabre. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Buick Lesabre engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

How much does it cost to fix engine and engine cooling problems on the Buick Lesabre?

Owners report a typical cost of $1,300 (half paid between $980 and $2,100), from 36 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the Buick Lesabre?

The most frequent phrase is “intake manifold”, in 151 of 548 complaints.

Other Buick Lesabre problems

See all Buick Lesabre problems.