Service bulletins for the 1993 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.
22 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Engine are shown. Show all
| 130089009 | 2023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules |
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| 98033 | 2000-12-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. VOLUNTARY EMISSION CAMPAIGN INVOLVING THE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE REPLACEMENT AND, CONVERTIBLE ONLY, PROM REPLACEMENT. *TT |
| 876002A | 2000-12-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT |
| 98033 | 1999-01-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VLAVE REPLACEMENT AND CONVERTIBLE ONLY, PROM REPLACEMENT. *YC |
| 98033 | 1999-01-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. VOLUNTARY EMISSION RECALL CAMPAIGN - EVAPORATIVE EMISSION CONISTER PURGE SOLENOID VALVE REPLACEMENT AND, CONVERTIBLE ONLY, PROM REPLACEMENT. *YC |
| 576113 | 1995-11-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. UNKNOWN |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.