{"nhtsa_id":11015090,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-05","date":"2025-01-07","document_id":"No. 173-21","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical Information - Warning Message “Coolant Temperature Too High”: Checking Coolant Pump and Change - Over Valve (173/21)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015090-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015090-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11015090","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"PANAMERA","year_from":2017,"year_to":2024,"match":"exact","vehicle_ids":["2017_porsche_panamera","2018_porsche_panamera","2019_porsche_panamera","2020_porsche_panamera","2021_porsche_panamera","2022_porsche_panamera","2023_porsche_panamera","2024_porsche_panamera"]}],"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":[]}