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Service bulletins for the 1998 Buick Riviera

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.

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

By type

By component

By trouble code

Bulletins, newest first
020730014A2002-10-15. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SERVICING 4T65-E TRANSAXLE SPACER PLATE AND GASKETS FOR VARIOUS MODELS FROM 1997 THROUGH 2002. *TT
0207300142002-10-11. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SERVICING 4T65E TRANSAXLE SPACER PLATE AND GASKETS. *TT
000730002B2002-10-11. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. CONCERNS WITH SLIPS, HARSH UPSHIFT OR GARAGE SHIFTS, LAUNCH SHUDDERS, FLARES, ERRATIC SHIFTS AND INTERMITTENT CONCERNS, DIAGNOSTIC TROUBLE CODE P1811 OR P0748 SET. *TT
010601008A2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT
010730032B2002-03-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME OWNERS MAY COMMENT ON A TRANSMISSION OIL LEAK. *TT UPDATED *EH
0106010082001-05-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT
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
9908500212000-02-29. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. A CONDITION WITH THE FRONT SEAT BACK AND / OR SEAT CUSHION HEAT ELEMENT IS NON-FUNCTIONING. *TT
9906030092000-01-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CONDITIONS WITH FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. *TT
9903080052000-01-11. Service bulletin. SUSPENSION. EXPERIENCING CLUNK, RATTLE OR METAL TO METAL NOISE FROM FRONT OF VEHICLE. *TT
9903080052000-01-08. Service bulletin. SUSPENSION. EXPERIENCING CLUNK, RATTHE OR METAL TO METAL NOISE FROM FRONT OF VEHICLE. *TT
9906050052000-01-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT A POPPING TYPE NOISE HEARD IN THE PASSENGER COMPARTMENT. *TT
9902320071999-11-24. Service bulletin. STEERING. THIS BULLETIN ADDRESSES CONCERNS OF STEERING VIBRATION / SHUDDER / MOAN DURING PARKING MANEUVERS ON DRY PAVEMENT. *TT
8363191999-03-08. Service bulletin. STRUCTURE:BODY. EXPERIENCING A RATTLE NOISE FROM REAR OF VEHICLE. *YC
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
8330041999-03-08. Service bulletin. SUSPENSION. EXPERIENCING SHAKE / VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS. *YC
8317041999-01-25. Service bulletin. STRUCTURE:BODY. CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW. *YC
98849602A1999-01-11. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. SOME CUSTOMERS MAY COMMENT ON RADIO CLOCK GAINS AN EXCESSIVE AMOUNT OF TIME. *YC
100041998-08-24. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON ABS AND / OR TRACTION LIGHT ON WITH CODES AND / OR ERRATIC ENGINE IDLE OR MIL ON. *YC
100011998-08-24. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC
98737104A1998-08-03. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. CONCERNS OF NOISE/VIBRATION/GROWL FROM FRONT OF VEHICLE ON RIGHT TURNS OR HARD ACCELERATION. *YC
735023A1998-04-29. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. EXPERIENCING NOISE COMING FROM FRONT BRAKES. *YC
9711017381251998-03-30. Service bulletin. STRUCTURE:BODY. SUBJECT ON PARALLEL PARK ASSIST MODE AND BOTH MIRRORS ARE INOPERATIVE OR RH MIRROR MOVES UP TOO HIGH. *YC

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