{"nhtsa_id":52049,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-17","date":"1997-02-04","document_id":"211","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TEMPERATURE SENDING UNITS FOR REPLACEMENT CYLINDER HEADS FOR VEHICLES WITH 4 CYLINDER ENGINE. *JD","document":null,"url":"https://open.wenmarpro.com/bulletins/52049","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SAAB","model":"900","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_saab_900","1995_saab_900","1996_saab_900","1997_saab_900"]},{"make":"SAAB","model":"9000","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_saab_9000","1995_saab_9000","1996_saab_9000","1997_saab_9000"]}],"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":[]}