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Service bulletins for the 2005 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.

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

By type

By component

By trouble code

Bulletins, newest first
0506040582005-11-11. Service bulletin. VEHICLE SPEED CONTROL. INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT
34832005-11-07. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. POWER WINDOW INOPERATIVE, NOISY OR GLASS DROPS. *TT
0508640122005-11-04. Service bulletin. VISIBILITY. WINDOWS SLOW, INOPERATIVE OR BINDING. *TT
0508640112005-11-03. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. FRONT DOOR WINDOW BINDS/INOPERATIVE/MOVES SLOWLY. *TT
33132005-10-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE VIBRATION AT IDLE IN GEAR. *TT
3253A2005-10-27. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. HEATED SEAT INOPERATIVE AFTER SEAT ELEMENT REPLACEMENT. *TT
3365A2005-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TICKING OR KNOCKING NOISE CRACKED OR BROKEN FLEXPLATE. VARIOUS MODELS INCLUDING OLDSMOBILE BONNEVILLE 2006. *TT
6122005-08-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. AUTOMATIC CLIMATE CONTROL DIFFICULT TO MAINTAIN THE INSIDE TEMPERATURE OR THE BLOWER SPEED STAYS TOO HIGH. GM TECH LINK. *TT
031120052005-05-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TICK OR KNOCK NOISE FROM THE TORQUE CONVERTER FLYWHEEL FLEX PLATE. *EH
08042005-04-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LIFE SYSTEM RESET PROCEDURES - CARS. *NM
0508610022005-04-19. Service bulletin. STRUCTURE:BODY. FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. *TT UPDATE. *TT UPDATED ON 06/30/2011. *KB
0508500032005-04-19. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. HEATED SEAT INOPERATIVE AFTER REPAIR WITHIN ONE WEEK OF USAGE. *TT
092820042005-04-13. Service bulletin. STRUCTURE:BODY. EXCESSIVE FORCE OR MULTIPLE ATTEMPTS TO CLOSE THE DECK LIDS. *EH
063020042005-04-11. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. THE STEERING WHEEL LOCKING FEATURE DISCONTINUED ON CERTAIN VEHICLES BUILT AFTER APRIL 26, 2004 AND ON 2005 MODELS. *TT
082520042005-04-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. HANGTAG PLACEMENT ON STERING COLUMN. *EH
32492005-01-28. Service bulletin. SUSPENSION. HIGH SPEED SHAKE OR VIBRATION. *EH
31022004-11-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE. (TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PASSENGER VEHICLES WITH 4T65E TRANSAXLE. *TT
31062004-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO WAS WORKING PRIOR TO JULY 26, 2004 AND IT IS INOPERATIVE NOW. *JB
31202004-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). ONSTAR CENTER UNABLE TO PERFORM REMOTE DIAGNOSTIC. (2004-2005 CHEVROLET YUKON, 2005 CHEVROLET TRAILBLAZER, 2002, 2003, 2005 BUICK RAINIER, 2005 CHEVROLET EXPRESS VAN, AND 2005 CADILLAC SEVILLE) *SC
31372004-11-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. DIFFICULT TO MAINTAIN INSIDE TEMPERATURE OR BLOWER SPEED STAYS TOO HIGH. *TC
30272004-10-14. Service bulletin. STRUCTURE:BODY. INSTRUMENT PANEL ITCH/CREAK. SERVICE VME. *TT
3050A2004-10-13. Service bulletin. EQUIPMENT. 02-05 ONSTAR EQUIPPED VEHICLES EMITTING BEEPING NOISE BEFORE CONNECTING TO ONSTAR. *TT
30292004-09-27. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. DELETION OF STEERING WHEEL LOCK FEATURE. SERVICE VME. *TT
30152004-08-25. Service bulletin. ELECTRICAL SYSTEM. MULTIPLE STABILITRAK/PRECISION CONTROL CODES SUCH AS C1282, C1283, C1284, C1285, C1287, AND C1288 EXIST ON DELPHI BOSCH 5.0 OR 5.3 SYSTEMS. *TT
021412004-08-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. REPEAT ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT WITH DIAGNOSTIC TROUBLE CODE (DTC) C1225. VARIOUS MODELS INCLUDING 2005 CADILLAC DEVILLE. *TT

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