{"nhtsa_id":612385,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-07","date":"1999-12-01","document_id":"2210026","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INFORMATION ON REPLACING THE CYLINDER HEAD. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/612385","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"960","year_from":1991,"year_to":1991,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"V90","year_from":1991,"year_to":1991,"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":[]}