{"nhtsa_id":10191769,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-05","date":"2021-04-13","document_id":"ExtW991","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Porsche intranet posting for an extended warranty for the 991 generation 911 coolant pump and valve block.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191769-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191769-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191769","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_porsche_911","2018_porsche_911"]}],"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":[]}