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Service bulletins for the 2003 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.

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

By type

By component

By trouble code

Bulletins, newest first
017152004-04-27. Service bulletin. POWER TRAIN. 4T65E TRANSMISSION FLUID LEAK FROM THE REVERSE SERVO COVER IN COLD WEATHER. *TT
030192004-04-22. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT MAY LEAK AT THE UPPER INTAKE MANIFOLD THROTTLE BODY GASKET, OR AT THE UPPER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD GASKET. THIS CONDITION MAY RESULT IN A LOW ENGINE COOLANT LEVEL AND HIGHER ENGINE OPERATING TEMPERATURES. *TT THIS IS A PARTS BULLETIN AND REFERS TO CUSTOMER SATISFACTION PROGRAM BULLETIN #03034. *TT
030848005A2004-03-04. Service bulletin. EQUIPMENT. COMPASS ZONE ADJUSTMENT AND CALIBRATION PROCEDURE DURING PRE-DELIVERY INSPECTION. VARIOUS MODELS INCLUDING 2002-2004 LIGHT DUTY TRUCKS. *TT UPDATE TO INCLUDE 2005 BUICK ALLURE. *TT
015362004-02-27. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. ALTERNATOR WHINE AFTER BULLETIN 99-06-03-005. SIT BULLETIN 1408812. *TT
015342004-02-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. TOO MUCH AIRFLOW COMING FROM THE VENTS WHEN THE BLOWER FAN SPEED IS IN THE LOW POSITION. SIT BULLETIN 1408545. *TT
015922004-02-27. Service bulletin. ELECTRICAL SYSTEM. 2003-2004 GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION EXPLANATION. SIT BULLETIN 1416474. *TT
0302320492004-01-07. Service bulletin. STEERING:LINKAGES:TIE ROD ASSEMBLY. RELEASE OF NEW OUTER TIE ROD ENDS FOR SERVICE. *TT
020730039E2004-01-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. FIRM TRANSMISSION SHIFTS, SHUDDER/CHUGGLE, TRANSMISSION WON'T DOWNSHIFT ON DECELERATION, SERVICE ENGINE SOON LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE P0742 SET. *TT UPDATE. *TT
020730022B2004-01-07. Service bulletin. UNKNOWN OR OTHER. SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *TT
0308490162004-01-05. Service bulletin. STRUCTURE:BODY. ASHTRAY DIFFICULT TO OPEN OR WILL NOT STAY CLOSED. *TT
014322003-12-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
014442003-12-05. Service bulletin. UNKNOWN OR OTHER. XM DEALER ASSISTANCE LINE INFORMATION. *TT
00939C2003-12-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE VIBRATION AT IDLE IN GEAR. SERVICE VME. *TT
010235009A2003-12-04. Service bulletin. STEERING. STEERING COLUMN TO INSTRUMENT PANEL FASTENER REMOVAL. *TT
0308480052003-12-03. Service bulletin. EQUIPMENT. COMPASS ZONE ADJUSTMENT AND CALIBRATION PROCEDURE DURING PRE-DELIVERY INSPECTION. *TT
0307300452003-12-02. Service bulletin. ELECTRICAL SYSTEM. SERVICE ENGINE SOON/SERVICE VEHICLE SOON LAMP ILLUMINATED, TRANSMISSION SLIPS, NO UPSHIFT OR ERRATIC SHIFTS, DIAGNOSTIC TROUBLE CODES (DTCS) P0753, P1860 SET. *TT
0306040562003-12-02. Service bulletin. VEHICLE SPEED CONTROL. INFORMATION ON NEW THROTTLE BODY GASKET. *TT
014682003-11-25. Service bulletin. ELECTRICAL SYSTEM. THE IPM CANNOT BE LOCATED WITH MANUAL HVAC SYSTEM. *TT
014262003-11-24. Service bulletin. SEATS:MID/REAR ASSEMBLY. SQUEAK OR CREAK NOISE COMING FROM THE REAR UPPER SEAT BACK. *TT
00704A2003-11-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE 4T65E AUTOMATIC TRANSMISSION MAY EXHIBIT A CONDITION OF A HARSH GARAGE SHIFT INTO REVERSE OR DRIVE ON A COLD START. *TT
013902003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT
00103A2003-11-20. Service bulletin. WHEELS:HUB. WHEEL COVER NOISE RATTLE. *TT
013472003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.8L L37 L67 ENGINE RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS. *TT
00939B2003-11-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE VIBRATION AT IDLE IN GEAR. SERVICE VME. *TT
00222A2003-11-18. Service bulletin. SERVICE BRAKES, HYDRAULIC. UNEVEN RIGHT FRONT BRAKE WEAR WITH THE RIGHT FRONT OUTBOARD PAD BEING WORN AN AMOUNT INCONSISTENT WITH THE REST OF THE FRONT BRAKE PADS. *TT

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