{"nhtsa_id":629591,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-04","date":"2002-02-01","document_id":"020730007","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SUBJECT REGARDING AT OIL TEMP LIGHT ON WITH DIAGNOSTIC TROUBLE CODE 15 SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/629591","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"W SERIES","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"W-SERIES","year_from":2001,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W SERIES","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W-SERIES","year_from":2001,"year_to":2002,"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":[]}