2000 Buick Lesabre Engine and Engine Cooling Problems

Source: NHTSA · Updated Aug 26, 2026 · 78 complaints analyzed

Owners have filed 78 complaints with NHTSA about engine and engine cooling problems on the 2000 Buick Lesabre, 12% of all complaints for this model year. Half of the reports with a mileage happened before 48,528 miles. The words owners use most often: “intake manifold” (17% of reports).

What owners describe

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

  • Intake manifold: mentioned in 13 of 78 complaints (17%)
  • Service engine: mentioned in 5 of 78 complaints (6%)

At what mileage do engine and engine cooling problems happen?

Based on 27 complaints that reported the odometer reading.

Under 10k miles1 · 4%
10k–25k miles1 · 4%
25k–50k miles12 · 44%
50k–75k miles8 · 30%
75k–100k miles4 · 15%
100k–150k miles0 · 0%
150k+ miles1 · 4%

How serious are the reports?

Of 78 complaints, 1 mention a crash, 10 a fire, 1 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: 2000, with 14 complaints
1999: 9199992000: 142000142001: 7200172002: 102002102003: 112003112004: 9200492005: 7200572007: 5200752008: 2200822009: 1200912010: 2201022011: 120111

n = 78 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 2000 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 2000 buick lesabre. The contact stated that the vehicle engine caught on fire while the vehicle was turned on. The vehicle was not taken to the dealer to be diagnosed and was not repaired. The failure and the current mileage was 80,940.

Received May 23, 2011 · NHTSA complaint 10402423

My car is buick lesabre 2000 custom with 84k miles. The engine exploded when i jump start it. *tr

Received Oct 20, 2010 · NHTSA complaint 10361414

On june 25, 2010 approx 8:30 pm our 2000 buick lesabre was sitting by our house, not running, no keys in it. We heard a huge bang/backfire. The car had been parked since 4:00 pm. We saw a huge amount of smoke and fire as high as the porch deck roof. Immediately called 911. The hood was blown apart…

Received Aug 28, 2010 · NHTSA complaint 10352526
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 2000 Buick Lesabres have engine and engine cooling problems?

No. NHTSA has 78 owner complaints about engine and engine cooling for the 2000 Buick Lesabre (12% of the 669 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2000 Buick Lesabre engine and engine cooling?

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

At what mileage do engine and engine cooling problems start?

The median reported mileage is 48,528 miles: half of the reports with a mileage came before that.

What do owners say about engine and engine cooling problems on the 2000 Buick Lesabre?

The most frequent phrase is “intake manifold”, in 13 of 78 complaints, followed by “service engine” (5).

Other 2000 Buick Lesabre problems

See all 2000 Buick Lesabre problems or engine and engine cooling problems across all Lesabre years.