{"nhtsa_id":613548,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-07-21","date":"2000-05-01","document_id":"110300","mfr_campaign":null,"replaces":"110300","component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"CONSUMER COMPLAINTS REGARDING COOLANT TEMPERATURE GAUGE FLUCTUATES (IN AND OUT OF RED ZONE) AND / OR HEATER OUTPUT TOO LOW. **MR","document":null,"url":"https://open.wenmarpro.com/bulletins/613548","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E39","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"E46","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"Z3","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_bmw_z3"]}],"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":[]}