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: Exhaust and emissions are shown. Show all
| 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 |
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| 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.