{"nhtsa_id":10247403,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-18","date":"2023-10-02","document_id":"9100246","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"PUMP, Auxiliary Coolant If a vehicle exhibits a continuous parasitic battery drain traced back to the Aux Coolant pump, prior to replacing part please review the battery replacement/reconnection procedure where it requires the vehicle to be turned on for one minute (Key On Engine Off) then turned off to reset pump operation. Do not replace the Aux pump for this condition without performing this procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247403-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247403-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10247403","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"TONALE","year_from":2023,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"ALFA ROMEO","model":"TONALE PHEV","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_alfa-romeo_tonale"]},{"make":"DODGE","model":"HORNET","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_dodge_hornet","2024_dodge_hornet"]}],"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":[]}