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
| 837111 | 1999-01-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES MAY EXPERIENCE A SHAKING SENSATION WHEN VEHICLE IS OPERATED BETWEEN 35-55 MPH (55-90 KM/H) ON SMOOTH ROADS WITH CURVES OR DIPS. *YC |
|---|---|
| 98849602A | 1999-01-11. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. SOME CUSTOMERS MAY COMMENT ON RADIO CLOCK GAINS AN EXCESSIVE AMOUNT OF TIME. *YC |
| 98060898001 | 1998-08-28. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUBJECT ON HEADLAMP AIMING OWNER MANUAL INFORMATION. *YC |
| 9810009 | 1998-08-24. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. INFORMATION ON LEFT TURN SIGNAL INOPERATIVE. *YC |
| 10001 | 1998-08-24. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC |
| 97022 | 1998-08-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON MANUAL CLIMATE CONTROL MODE SELECTOR. *YC |
| 98738205A | 1998-07-01. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. CONDITION WITH WINDSHIELD WIPER ARMS/BLADES PARK AT INCORRECT LOCATION. *YC |
| 97121797022 | 1998-04-20. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SUBJECT ON HVAC MANUAL CLIMATE CONTROL MODE SELECTOR FIRST PHASE OWNER NOTIFICATION LETTER MAILING. *YC |
| 97110197022J | 1998-03-30. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. CUSTOMER SATISFACTION CAMPAIGN ON HVAC MANUAL CLIMATE CONTROL MODE SELECTOR. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.