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: Exhaust and emissions are shown. Show all
| 02T48 | 2002-09-23. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING MASS AIR FLOW SENSOR FAILURE DUE TO OIL CONTAMINATION OF SENSOR MEMBRANE (INSTALL NEW MASS AIR FLOW (MAF) SENSOR AND UPDATE ELECTRONIC CONTROL MODULE CALIBRATION) *JG |
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| 01T01A | 2002-03-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME CUSTOMERS MAY COMPLAIN ABOUT A VIBRATION OR BOOM NOISE INSIDE THE VEHICLE WHILE AT IDLE AND THE AIR CONDITIONER IS ON. (ALSO VEHICLE LS300 2002 AND LW300 2002) *JG |
| 01T01 | 2001-03-08. 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.