{"nhtsa_id":10161015,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-10","date":"2019-05-15","document_id":"PIP4173A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Preliminary information is to inform the dealer of a possible coolant leak from an engine expansion plug. The dealer is advised to seal and replace the core plug to correct the leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161015-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161015-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10161015","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LUCERNE","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_buick_lucerne"]}],"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":[]}