LeSabre (8th)
Reliability Score
Complaints by Engine Code
L36
3.8L 6-cylView details
Complaint Breakdown
Buick LeSabre Unidentified Engine
View details
Complaint Breakdown
Show 3 additional engine variants with limited data
LG8
3.1L 6-cylView details
Complaint Breakdown
3.8-V6-Gas
3.8L 6-cylView details
Complaint Breakdown
LN2
2.2L 4-cylView details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Buick LeSabre, counted across every engine. A complaint can name more than one system.
What to check on a used 2000-2005 Buick LeSabre
On a used 2000-2005 Buick LeSabre, the systems with the most NHTSA owner complaints are the electrical system (258), the engine (211) and the body and structure (210). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.
- Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 258 owner complaints on the 2000-2005 Buick LeSabre about the electrical system.
- Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 211 owner complaints on the 2000-2005 Buick LeSabre about the engine.
- Open and close every door, the hood and the trunk or hatch. Check the latches, the seals and the gaps between panels.Minor. NHTSA has 210 owner complaints on the 2000-2005 Buick LeSabre about the body and structure.
- With the engine cold, check the coolant level and color, then watch the temperature gauge on the drive.Costly repair. NHTSA has 139 owner complaints on the 2000-2005 Buick LeSabre about the cooling system.
- Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 137 owner complaints on the 2000-2005 Buick LeSabre about the airbags and driver-assist systems.
Recalls (7)
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.
CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.
CERTAIN PASSENGER VEHICLES WERE BUILT WITH MISSING OR UNDER-TORQUED STEERING GEAR ATTACHMENT BOLTS. IF A BOLT IS MISSING, THE DRIVER MAY NOTICE UNEVEN STEERING RESPONSE OR UNUSUAL NOISES DURING TURNS.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES HAVE INTERNAL FLUID LEAKS IN THE BRAKE HYDRAULIC CONTROL UNIT.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES DO NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE HEAD LAMP ADJUSTMENT DEVICE HORIZONTAL ADJUSTER MAY NOT MOVE THE HEAD LAMP REFLECTOR WHEN THE SHAFT IS ROTATED IN A NORMAL MANNER DURING AIMING.
Show 2 older recalls
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE INNER TIE ROD NUTS ARE LOOSE AND CAN RESULT IN SEPARATION OF A TIE ROD.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE BRAKE BOOSTER TO PEDAL ASSEMBLY ATTACHMENT NUTS MAY BE LOOSE.
Alternatives in Full-Size Sedan
Frequently Asked Questions
What are the most common 2000-2005 Buick LeSabre complaints?
Owners have filed 1,697 complaints with NHTSA about the 2000-2005 Buick LeSabre. The systems they name most often are the electrical system, the engine and the body and trim.
Is the 2000-2005 Buick LeSabre a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 1,697 complaints with NHTSA about the 2000-2005 Buick LeSabre. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2000-2005 Buick LeSabre have?
NHTSA has 1,697 owner complaints on file for the 2000-2005 Buick LeSabre as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2000-2005 Buick LeSabre?
NHTSA lists 7 recalls covering some 2000-2005 Buick LeSabre vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.
What should I check before buying a used Buick LeSabre?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the electrical system, the engine and the body and trim, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
Does the LeSabre have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2000-2005 Buick LeSabre. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 1,697 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.