Problems · by component

2001 Buick Lesabre power train problems

31 owner complaints to NHTSA about the 2001 Buick Lesabre cite power train, 9% of all 335 complaints for this model year.

Complaints
31
9% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“CAR HAS TWICE SHUTOFF DURING DRIVING. LAST TIME IN MIDDLE OF TURN, SON RAN OFF ROAD BECAUSE STEERING WHEEL WAS LOCKED. IT IS NOT INCLUDED IN ANY GM RECALL FOR THE IGNITION SWITCH, BUT SYMPTOMS ARE IDENTICAL. DEALER HAS NO IDEA HOW TO REPAIR EXCEPT TO 'TRY' THINGS. PROBLEM IS, IF GUESS IS WRONG AND PROBLEM PERSISTS, SERIOUS ACCIDENT COULD HAPPEN.”
Owner complaint to NHTSAFiled Nov 12, 2015Steering, Power train, Electrical systemODI 10790036
“TL* THE CONTACT OWNS A 2001 BUICK LESABRE. THE CONTACT STATED THAT TRANSMISSION FLUID WAS DISCOVERED LEAKING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THERE WAS A TEAR IN THE TRANSMISSION FLUID LINE CAUSED BY THE LINE MAKING CONTACT WITH THE INNER FRAME OF THE VEHICLE. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE FAILURE MILEAGE WAS 200,000.”
Owner complaint to NHTSAFiled Jun 10, 2014Power trainODI 10597467
“REAR WINDOW REGULATOR HAVE MALFUNCTIONED FOR 3RD TIME IN BOTH REAR WINDOWS. OIL LEAKING FROM VALVE/HEADS CAUSING SMOKE UNDER HOOD. DOOR CONTROLS SHORTED OUT,AND ELECTRICAL PROBLEMS CAUSING DOORS TO LOCK AND UNLOCK WITHOUT CAUSE AND SWITCHING FROM DRIVER1 TO DRIVER2 AND BACK WHILE DRIVING. *TR”
Owner complaint to NHTSAFiled May 15, 2013Power train, Electrical system, Visibility, EngineODI 10512045
“TL* THE CONTACT OWNS A 2001 BUICK LESABRE. THE CONTACT STATED THAT THE DASHBOARD HAD BEGUN SEPARATING FROM THE STEERING WHEEL. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE FAILURE WAS CAUSED BY THE HEAT AND TEMPERATURE CHANGES, WHICH DETERIORATED THE MATERIAL. THE VEHICLE WAS NOT REPAIR AND THE DEALER OFFERED NO FURTHER ASSISTANCE. THE MANUFACTURER WAS NOTIFIED WHO STATED THAT THE VEHICLE WAS NOT UNDER WARRANTY AND TO HAVE THE VEHICLE TAKEN BACK TO THE DEALER WHERE THE VEHICLE WAS PURCHASED FOR A DIAGNOSTIC. THE FAILURE MILEAGE WAS 50,000 AND THE CURRENT MILEAGE WAS 61,000. UPDATED 10/10/12 *CN UPDATED 10/11/2012 *JS”
Owner complaint to NHTSAFiled Aug 6, 2012Power train, Visibility, StructureODI 10469362
“WHILE DRIVING THE 2001 BUICK LESABRE HOME THE CAR BEGAN TO MAKE A HIGH PITCH WHINE AND GRINDING NOISE. AT THE SAME TIME THE CAR WOULD NOT GO FORWARD OR BACKWARD. THE CAR WAS TOWED TO TRANSMISSION SHOP, AND I LEARNED THAT THE ENTIRE TRANSMISSION HAD FAILED. I WAS TOLD IT WAS METAL FATIGUE, AND WHEN ONE OF PARTS BROKE IT DESTROYED THE ENTIRE TRANSMISSION. THE REPAIR COST WAS 2600. THE CAR ONLY HAD 61000 MILES ON IT, AND HAD BEEN DRIVEN FOR ALL BUT 1000 OF THOSE MILES BY MY 95 YEAR OLD GRAND FATHER. *AK”
Owner complaint to NHTSAFiled Jun 20, 2007Power trainODI 10193875
“2001 BUICK LESABRE/TRANSMISSION TORE UP 2007/I HAVE TALKED WITH SEVERAL OTHER PEOPLE AND THEY TOLD ME THAT THIS SHOULD NOT HAVE HAPPENED. I HAVE ALWAYS HAD MY CAR SERVICED REGULARLY/COMPLETE SERVICE EVERYTIME/ALL FLUIDS. I HAVE HAD TO HAVE IT REBUILT AT A COST OF $1200.00. A CAR SUCH AS THIS IS NOT CONSIDERED TO BE OLD AT TODAY'S STANDARDS AND FOR A TRANSMISSION TO TEAR UP COMPLETELY-TO SAY THE LEAST I HAVE QUESTIONS. *TR”
Owner complaint to NHTSAFiled Apr 26, 2007Power trainODI 10188939

Showing 6 of 31 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.