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Service bulletins for the 2001 Buick Century

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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
0206010142002-10-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING REVISED LOWER INTAKE MANIFOLD INSTALLATION. *TT
0206040142002-07-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING THE ELIMINATION OF THE SERVICE BAY TEST PROCEDURE. *TT
000605049A2002-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING VARIOUS DRIVEABILITY SYMPTOMS, MALFUNCTION INDICATOR LAMP ILLUMINATES INTERMITTENTLY, DIAGNOSTIC TROUBLE CODES SEAT, ENGINE WILL NOT START. *SLC
0206050012002-04-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME OWNERS MAY COMMENT ON AN EXHAUST SYSTEM PING/CRACKLE/SNAP TYPE NOISE THAT IS AUDIBLE FOR A SHORT PERIOD OF TIME AFTER THE ENGINE IS TURNED OFF. *TT
0110012002-02-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. INFORMATION REGARDING WATER INTRUSION INTO THE OXYGEN SENSOR WIRING HARNESS. *YH
2509012001-12-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES MAY EXPERIENCE INTERMITTENT ENGINE STALLING OR DIAGNOSTIC TROUBLE CODE P0141. *SLC
011302001-11-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING CUSTOMER SATISFACTION CAMPAIGN BULLETIN #01060 - VALVE SPRINGS REPLACEMENT. *TT
010602001-11-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING CUSTOMER SATISFACTION CAMPAIGN VALVE SPRING REPLACEMENT. *JG
010602001-11-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING REPLACEMENT VALVE SPRINGS. *JG
01060A2001-11-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING CUSTOMER SATISFACTION CAMPAIGN VALVE SPRINGS . *YD.
010601010A2001-08-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING POLYMER SERVICE PISTONS. *TT
0106010082001-05-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT

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