2001 Buick Lesabre problems & reliability
328 owner complaints filed with NHTSA for the 2001 Buick Lesabre. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
9 complaints report injuries (14 injured).
Federal crash records (FARS 2020–2023): 2001 Buick Lesabre vehicles were involved in 43 fatal crashes with 33 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Visibility | 99 | 30% |
| Structure | 50 | 15% |
| Electrical System | 38 | 12% |
| Power Train | 31 | 9% |
| Air Bags | 29 | 9% |
| Steering | 29 | 9% |
| Engine and Engine Cooling | 28 | 9% |
| Engine | 19 | 6% |
| Suspension | 17 | 5% |
| Unknown OR Other | 16 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 61,973 miles (middle 50% between 39,383 and 97,250 miles), based on 200 complaints that included mileage.
Complaints by incident year
What owners report
“Turned the key in ignition just past click and heard a loud bang in engine under hood. I looked under the car and seen flames. Within 18 minutes the whole car was in totally on fire. The volunteer fire department came and put it out. We did a search on the internet and discovered we are not the only ones to experience…”
Unknown OR Other · filed Feb 8, 2022
“The contact owned a 2001 Buick Lesabre. The contact stated that while driving at 20 MPH, the vehicle stalled upon the depression of the accelerator without warning. The contact stated that a black smoke began to emit from the engine as he was able to pull into an independent mechanic shop. The contact immediately…”
Engine · filed Oct 22, 2021
“Tl* the contact owned a 2001 buick lesabre. The contact stated while starting the vehicle, he saw smoke emerging from the engine of the vehicle. Upon exiting the vehicle, the engine was up in flames. There was no crash or injuries due to the fire. The air bags did not deploy. The fire department was contacted and…”
Engine · filed Mar 9, 2021
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- ENGINE COMPARTMENT FIRES
Engineering Analysis EA02030 · opened Oct 22, 2002 · closed Mar 9, 2004 · led to recall 04V090000
Technical service bulletins
386 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2001 Buick Lesabre. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or…
PIP5358D · Service Bulletin/Repair Instructions · issued Feb 20, 2025
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This…
24-NA-141 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how…
16-NA-383 · Service Bulletin/Repair Instructions · issued Jun 28, 2024
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
18-NA-099 · Service Bulletin/Repair Instructions · issued Jun 17, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2001 Buick Lesabre in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2001 Buick Lesabre?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 61,973 miles — budget accordingly if the car is approaching that mileage.