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Service bulletins for the 2001 Saturn LS

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.

191 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
01T392001-10-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE INFORMATION REGARDING REDESIGNED OIL FILTER ELEMENT AND OIL FILTER CAP. *TT
01T162001-10-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ABOUT INTERMITTENT CLICK / TICK NOISE COMING FROM ENGINE COMPARTMENT. *TT
01T142001-05-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ABOUT THE ENGINE RUNNING ROUGH AT IDLE AFTER A COLD ENGINE START IN AMBIENT TEMPERATURES BETWEEN 10 DEGREES - 30 DEGREES CELSIUS (50 DEGREES - 85 DEGREES FAHRENHEIT. *TT
01T132001-05-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ABOUT THE ENGINE CRANKS BUT WILL NOT START AND / OR THE ENGINE STARTS AND THEN STALLS. *TT
01T012001-03-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME LS 300 AND LW 300 MODEL VEHIBLES MAY EXHIBIT A VIBRATION OR BOOM NOISE INSIDE THE VEHICLE WHILE AT IDLE AND THE A/C IS ON. THE VIBRATION OR BOOM MAY ALSO BE MORE NOTICEABLE WHILE VEHICLE IS IN GEAR. *TT
00T702001-03-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMMENT THE SERVICE ENGINE SOON LAMP IS ILLUMINATED AND / OR THE TRANSAXLE SHIFTS ARE HARSH OR ERRATIC. *TT
00T632001-01-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ON SOME VEHICLES, THE ENGINE WILL START AND THEN STALLS, ENGINE CRANKS BUT WILL NOT START, OR ENGINE HESITATES UNDER HEAVY ACCELERATION. *TT

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