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Service bulletins for the 2001 Buick LeSabre

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

386 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
000310007A2002-02-07. Service bulletin. SUSPENSION. INFORMATION REGARDING SHAKE/VIBRATION IN STEERING WHEEL, FLOOR,SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS (DIAGNOSE/BALANCE TIRES/WHEELS). *YH
000523001A2002-02-07. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. INFORMATION REGARDING REAR BRAKE MOAN/HUM NOISE DURING BRAKE APPLY. *YH
2808012001-11-19. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. SUBJECT REGARDING BRAKE NOISE. *YH
0308012001-11-19. Service bulletin. UNKNOWN OR OTHER. VEHICLES MAY EXPERIENCE A CONDITON WHERE THE PLASTIC PANEL BEHIND THE REAR SEAT INSIDE THE TRUNK IS LOOSE OR HAS FALLEN INTO THE TRUCK. *YH
02087012001-11-19. Service bulletin. STRUCTURE:BODY. INFORMATIION REGARDING A SQUEAK OR ITCH TYPE NOISE COMING FROM THE GLOVE BOX AREA. *YH
0207012001-11-19. Service bulletin. STRUCTURE:BODY:DOOR. INFORMATION REGARDING DOOR LEAK. *YH
0406012001-10-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES MAY EXPERIENCE NO FORWARD, DELAYED FORWARD, OR THE TRANSMISSION MAY LOCK UP IN REVERSE INTERMITTENTLY, SOME VEHICLES WILL NOT MOVE WHEN PLACED IN REVERSE INTERMITTENTLY. *SLC
1906012001-10-29. Service bulletin. ELECTRICAL SYSTEM. CUSTOMER MAY COMPLAIN ABOUT INTERMITTENT NO CRANK, CLICKING NOISE FROM THE STARTER OR ERRATIC FUEL GAUGE OPERATION. *TT
322001-10-29. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING EXTRA CLIPS IN THE 4T65E TRANSMISSION. *SLC
1106012001-10-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUBJECT REGARDING AN UNDER FILL CONDITION OF THE VEHICLES' COOLANT SYSTEM. SOME OF THESE VEHICLES MAY EXHIBIT A LOW COOLANT LIGHT MESSAGE. *TT
4T65E2001-10-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; UNKNOWN OR OTHER. INFORMATION REGARDING AUTOMATIC TRANSMISSION TORQUE CONVERTER OIL SEAL, A REQUEST FOR INFORMATION. *SLC
4T65E2001-10-29. Service bulletin. UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING CERTAIN MODELS INCLUDING THE 2001 BUICK RENDEZVOUS AUTOMATIC TRANSMISSION INPUT SUN GEAR THRUST BEARING. *SLC
0101370102001-10-24. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SOME CUSTOMERS MAY COMMENT ON REDUCED HVAC PERFORMANCE. WHEN THE HVAC CONTROL IS SET ON HI, THE AMOUNT OF AIR FLOW, HEAT AND / OR WINDSHIELD CLEARING MAY BE REDUCED. *TT
0006040552001-10-22. Service bulletin. ELECTRICAL SYSTEM. SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE WILL NOT START OR WILL START INTERMITTENTLY AND, DEPENDING ON THE VEHICLE, THAT THE VOLTMETER GAUGE READING IS IN THE LOW RED ZONE OR THE DRIVER INFORMATION CENTER (DIC) IS DISPLAYING A CHECK CHARGE SYSTEM MESSAGE. IN ADDITION, DIAGNOSTIC TROUBLE CODE (DTC) P0620 MAY BE SET. NLM
3105012001-06-29. Service bulletin. UNKNOWN OR OTHER. THIS MESSAGE IS CONCERNING VEHICLES THAT MAY EXHIBIT A MISS AT TIME, AN INTERMITTENT NO START, SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0122 OR P0462. *TT
0107300142001-05-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME ONWERS MAY COMMENT ON ONE OR SEVERAL DELAYED SHIFTS, SLIPS, FLARES OR EXTENDED SHIFTS DURING COLD OPERATION. *TT
990730030A2001-05-24. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. *TT
2602012001-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES EQUIPPED WITH THE 4T65E TRANSMISSION MAY EXPERIENCE A CONDITION WHERE THE FOURTH CLUTCH IS BURNT UP. *TT
0106010082001-05-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT
3001012001-04-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. THIS MESSAGE CONCERN A SEVERE IDLE VIBRATION AT INITIAL COLD STARTUP AT AMBIENT TEMPERATURES OF 30 DEGREES OR BELOW. *TT
4T65E2001-04-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING AUTOMATIC TRANSMISSION CODES P0741, P0742 - THIRD REUEST FOR INFO. *JB
990603005A2001-04-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT A GENERATOR NOISE (WHINE / HUM / MOAN / VIBRATION) IN PASSENGER COMPARTMENT AT IDLE, SLOW SPEEDS, DECELERATING OR PARKING MANEUVERS. *JB
000310007F2001-04-03. Service bulletin. SUSPENSION. VEHICLES MAY EXPERIENCE SHAKE / VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS. *JB UPDATED *EH GM VOICEMAIL MESSAGE. *TT
000848002A2001-04-03. Service bulletin. STRUCTURE:BODY. SUBJECT PERTAINING TO WHISTLE NOISE FROM UPPER WINDSHIELD / WINDSHIELD UPPER CORNER REVEAL MOLDING AREA. *JB
1912002001-03-27. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. THIS MESSAGE ADDRESSES CONCERNS OF POWER STEERING HOSE LEAKS. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.