{"nhtsa_id":10019854,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-05-05","date":"2006-03-29","document_id":"01806","mfr_campaign":null,"replaces":"00106","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ILSAC GF-4 ENGINE OIL RECOMMENDATION. *AK","document":null,"url":"https://open.wenmarpro.com/bulletins/10019854","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SCION","model":"TC","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]}],"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":[]}