{"nhtsa_id":619864,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-05","date":"2001-05-01","document_id":"01T29","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMMENT THAT THE MALFUNCTION INDICATOR LAMP (MIL) SERVICE ENGINE SOON TELLTALE IS ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P0401 PRESENT OR STORED IN POWERTRAIN CONTROL MODULE (PCM) MALFUNCTION HISTORY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619864","components":[],"codes":["P0401"],"topics":[],"vehicles":[{"make":"SATURN","model":"S-SERIES","year_from":1996,"year_to":1999,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}