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Service bulletins for the 1998 Buick Regal

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.

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

By type

By component

By trouble code

Bulletins, newest first
1110012002-03-01. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. INFORMATION ON DIAGNOSING WIND NOISE FROM THE OUTSIDE REARVIEW MIRROR AREA. *TT
0108660102002-02-11. Service bulletin. SUSPENSION:REAR. INFORMATION REGARDING ITCHING TYPE NOISE FROM REAR OF VEHICLE. *YH
2808012001-11-19. Service bulletin. STRUCTURE. INFORMATION REGARDING A CLUNK OR POP NOISE IN THE LEFT FRONT FOOT WELL AREA. *YH
322001-10-29. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING EXTRA CLIPS IN THE 4T65E TRANSMISSION. *SLC
010523006A2001-10-29. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. THIS BULLETIN IS BEING ISSUED TO REVISE THE FASTENER REQUIREMENTS FOR THE FRONT AND REAR BRAKE CALIPER BRACKET REPLACEMENT PROCEDURES IN THE DISC-BRAKE SUB-SECTION OF BRAKES IN THE APPROPRIATE SERVICE MANUAL. *TT
010601007A2001-08-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. EXPERIENCING EXCESSIVE ENGINE COOLANT CONSUMPTION, OR AN ENGINE COOLANT LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER INTAKE MANIFOLD. *TT
0105230062001-06-29. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. SUBJECT REGARDING REVISED FASTENER REQUIREMENTS FOR FRONT AND REAR BRAKE CALIPER BRACKET. *TT
990603007C2001-05-24. Service bulletin. FUEL SYSTEM, OTHER. A CONDITION MAY EXIST IN WHICH THE FUEL GAUGE READS INCORRECTLY / FLUCTUATES, LOW FUEL CHIME SOUNDS PREMATURELY. *TT
0106010082001-05-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT
0106010072001-05-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT CONSUMPTION OR COOLANT LEAK (INSPECT FOR MATERIAL DEGRADATION/REPLACE INTAKE MANIFOLDS) *TT UPDATED 11/02/07 *NJ
731066A2000-12-27. Service bulletin. VISIBILITY:WINDSHIELD. SOME OWNERS MAY COMMENT THAT THE DOOR GLASS STICKS IN THE FULL UP POSITION. THIS CONDITION MAINLY HAPPENS IN WARM WEATHER. *TT
8315142000-12-27. Service bulletin. STRUCTURE:BODY. SOME CUSTOMERS MAY COMMENT THAT THE RIGHT REAR FLOOR IS WET WITH CLEAN WATER ON VEHICLES BUILT BETWEEN VIN BREAKPOINTS W1587942 AND W1584117. *TT
0008510012000-12-05. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SOME CUSTOMERS MAY COMMENT THAT THE BLACK PLASTIC HOUSING AROUND THE OUTSIDE REAR VIEW MIRROR TURNS CHALKY OR IS DULL IN COLOR. *TT
97IDPD23BLA2000-06-29. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SUBJECT REGARDING CLUSTERS - REPLACE CIRCUIT BOARD. *TT
97IDPD17BLA2000-06-29. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. INFORMATION ON THE BASE AND GAGE CLUSTERS - CIRCUIT BOARD UPDATE. *TT
990603007B2000-04-07. Service bulletin. FUEL SYSTEM, OTHER. SOME CUSTOMERS MAY COMMENT ON THE FOLLOWING CONDITIONS: 1) THE FUEL GAUGE READING INCORRECTLY. 2) LOW FUEL CHIME SOUNDS PREMATURELY. 3) FUEL GAUGE MAY FLUCTUATE FROM FULL TO EMPTY. *TT
0008540012000-04-06. Service bulletin. ELECTRICAL SYSTEM:HORN. A CONDITION MAY EXIST OF A HIGH AMOUNT OF EFFORT REQUIRED TO SOUND THE HORN. *TT
9901380052000-03-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. EXPERIENCING A LACK OF EXPECTED PERFORMANCE OF THE AIR CONDITIONING SYSTEM IN HOT HUMID WEATHER. *TT
990603007A2000-01-11. Service bulletin. FUEL SYSTEM, OTHER. CONDITIONS WITH INACCURATE FUEL GAUGE / FLUCTUATES, PREMATURE LOW FUEL CHIME. *TT
9906040371999-11-26. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *MJS
9906030071999-09-29. Service bulletin. FUEL SYSTEM, OTHER. SOME CUSTOMERS MAY COMMENT THAT THE FUEL GAUGE READS INCORRECTLY / FLUCTUATES, AND THE LOW FUEL CHIME SOUNDS PREMATURELY. *TT
9908580011999-08-05. Service bulletin. STRUCTURE:BODY. CONDITIONS WITH GENERAL WIND NOISE / WINDRUSH. *TT
8496021999-03-08. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. SOME CUSTOMERS MAY COMMENT THE RADIO CLOCK GAINS AN EXCESSIVE AMOUNT OF TIME. *YC
8396071999-01-25. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. COMMENTS ON SWITCHING BETWEEN LOCAL STATIONS OR CROSS TALK IN METROPOLITAN AREAS WITH SEVERAL STRONG AM STATIONS. *YC
8317041999-01-25. Service bulletin. STRUCTURE:BODY. CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW. *YC

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