{"nhtsa_id":11027150,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-07","date":"2025-12-11","document_id":"No. WST9","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Technical information for WST9 - Installing Heat Protection On Coolant Line","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027150-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027150-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027150","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"PANAMERA 4 E-HYBRID","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_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":[]}